04:04:2013 16:48
1.2
OBO-Edit 2.3-beta5
eco
mchibucos
definition
has_alternative_id
has_broad_synonym
database_cross_reference
has_exact_synonym
has_narrow_synonym
has_obo_format_version
has_obo_namespace
has_related_synonym
used_in
2010-12-09T05:00:20Z
eco
mchibucos
used_in
evidence
A type of information that is used to support an assertion.
ECO:0000000
eco
evidence code
evidence_code
A type of information that is used to support an assertion.
ECO:MCC
inference from background scientific knowledge
A curator inference that links the current annotation to a different evidence-based annotation via background knowledge of the curator.
ECO:0000001
IC
eco
inferred by curator
A curator inference that links the current annotation to a different evidence-based annotation via background knowledge of the curator.
ECO:MCC
ECO:go
GO:IC
IC
GO:IC
inferred by curator
direct assay evidence
ECO:0000002
Experimental evidence that is based on direct measurement of some aspect of a biological feature.
eco
ECO:MCC
Experimental evidence that is based on direct measurement of some aspect of a biological feature.
GO:IDA
reconstitution assay evidence
ECO:0000003
eco
cell fractionation evidence
ECO:0000004
IDA: cell fractionation
Used when an annotation is made based on separation of subcellular components based on their physical properties, such as density in sucrose density gradients. This evidence is used mostly for annotations to the cellular component ontology.
eco
TAIR:TED
Used when an annotation is made based on separation of subcellular components based on their physical properties, such as density in sucrose density gradients. This evidence is used mostly for annotations to the cellular component ontology.
enzyme assay evidence
ECO:0000005
IDA: enzyme assays
PSI-MI:MI:0415
Used when an annotation is made based on assays that determine the catalytic activity of enzymes.
eco
enzymatic study
PSI-MI:MI:0415
TAIR:TED
Used when an annotation is made based on assays that determine the catalytic activity of enzymes.
experimental evidence
An evidence type that is based on the results of a laboratory assay.
ECO:0000006
EXP
eco
inferred from experiment
An evidence type that is based on the results of a laboratory assay.
ECO:MCC
GOC:ecd
EXP
GO:EXP
GO:EXP
inferred from experiment
immunofluorescence evidence
A type of protein assay evidence where a fluorescently labeled antibody is used to detect the presence or localization of a biomolecule within a cell.
ECO:0000007
IDA: immunofluorescence
eco
A type of protein assay evidence where a fluorescently labeled antibody is used to detect the presence or localization of a biomolecule within a cell.
ECO:MCC
TAIR:TED
expression pattern evidence
ECO:0000008
Experimental evidence that is based on characterization of gene expression.
IEP
Use this evidence type when the annotation is inferred from the timing or location of expression of a gene. It may be difficult to determine whether the expression pattern truly indicates that a gene plays a role in a given process.
eco
inferred from expression pattern
GO:IEP
inferred from expression pattern
ECO:MCC
Experimental evidence that is based on characterization of gene expression.
GO:IEP
GO:IEP
IEP
transcript expression evidence
ECO:0000009
eco
protein expression evidence
ECO:0000010
eco
genetic interaction evidence
ECO:0000011
TAIR:TED:0000006
eco
functional complementation evidence
ECO:0000012
IGI: functional complementation
Used when an annotation is made based on a functional complementation assay in which a wild-type copy of the gene in question is inserted into a mutant background in the organism of the gene's origin or a heterologous organism with a mutation in the homologous gene.
eco
TAIR:TED
Used when an annotation is made based on a functional complementation assay in which a wild-type copy of the gene in question is inserted into a mutant background in the organism of the gene's origin or a heterologous organism with a mutation in the homologous gene.
transgenic rescue experiment evidence
ECO:0000013
eco
mutant phenotype evidence
ECO:0000015
The IMP evidence code covers those cases when the function, process or cellular localization of a gene product is inferred based on differences in the function, process, or cellular localization between two different alleles of the corresponding gene. The IMP code is used for cases where one allele may be designated 'wild-type' and another as 'mutant'. It is also used in cases where allelic variation occurs naturally and no specific allele is designated as wild-type or mutant. Caution should be used when making annotations from gain-of-function mutations as it may be difficult to infer a gene's normal function from a gain of function mutation, although it is sometimes possible.
eco
GO:IMP
The IMP evidence code covers those cases when the function, process or cellular localization of a gene product is inferred based on differences in the function, process, or cellular localization between two different alleles of the corresponding gene. The IMP code is used for cases where one allele may be designated 'wild-type' and another as 'mutant'. It is also used in cases where allelic variation occurs naturally and no specific allele is designated as wild-type or mutant. Caution should be used when making annotations from gain-of-function mutations as it may be difficult to infer a gene's normal function from a gain of function mutation, although it is sometimes possible.
loss-of-function mutant phenotype evidence
ECO:0000016
eco
ectopic expression evidence
ECO:0000017
IMP: analysis of overexpression/ectopic expression phenotype
Used when an annotation is made based on the analysis of the phenotype of a wild-type or mutant transgenic organism that has been engineered to overexpress or ectopically express the gene product in question.
eco
TAIR:TED
Used when an annotation is made based on the analysis of the phenotype of a wild-type or mutant transgenic organism that has been engineered to overexpress or ectopically express the gene product in question.
anti-sense experiment evidence
ECO:0000018
IMP: anti-sense experiments
Used when an annotation is based on a phenotype observed when expressing an anti-sense version of a gene product in a wild-type (for that gene product) background.
eco
TAIR:TED
Used when an annotation is based on a phenotype observed when expressing an anti-sense version of a gene product in a wild-type (for that gene product) background.
RNAi evidence
ECO:0000019
IMP: RNAi experiment
Inference based on a phenotype observed when expressing an RNAi construct that includes a fragment of the gene product in a wild-type (for that gene product) background. A double-stranded RNA specifically suppresses the expression of the gene bearing its complementary sequence.
eco
Inference based on a phenotype observed when expressing an RNAi construct that includes a fragment of the gene product in a wild-type (for that gene product) background. A double-stranded RNA specifically suppresses the expression of the gene bearing its complementary sequence.
TAIR:TED
specific protein inhibition evidence
A type of protein assay evidence based on the inhibition of the molecular function of a protein.
ECO:0000020
eco
A type of protein assay evidence based on the inhibition of the molecular function of a protein.
ECO:MCC
physical interaction evidence
ECO:0000021
Experimental evidence that is based on characterization of an interaction between a gene product and another molecule.
GOECO:IPI
IPI
Molecules interacted with might include protein, nucleic acid, ion, or complex.
PSI-MI:MI:0045
eco
inferred from physical interaction
GOECO:IPI
inferred from physical interaction
inferred from physical interaction
GOECO:IPI
GOECO:IPI
IPI
ECO:MCC
Experimental evidence that is based on characterization of an interaction between a gene product and another molecule.
experimental interaction detection
PSI-MI:MI:0045
co-purification evidence
A type of physical interaction evidence where a cellular component subunit is isolated as part of purification of its larger complex.
ECO:0000022
IPI: co-purification
PSI-MI:MI:0025
eco
A type of physical interaction evidence where a cellular component subunit is isolated as part of purification of its larger complex.
TAIR:TED
copurification
PSI-MI:MI:0025
affinity evidence
A type of physical interaction evidence that depends on the strength of the interaction between two entities.
ECO:0000023
PSI-MI:MI:0400
eco
ligand binding evidence
A type of physical interaction evidence that depends on the strength of the interaction between two entities.
ECO:MCC
PSI-MI:MI:0400
affinity technology
PSI-MI:MI:0400
protein binding evidence
ECO:0000024
eco
hybrid interaction evidence
A type of affinity evidence where proteins of interest (bait and prey) are covalently linked to incomplete fragments of a third protein (reporter) and expressed in vivo, at which time interaction between bait and prey proteins brings reporter fragments in close enough proximity to allow them to reform and become a functional reporter protein.
ECO:0000025
PSI-MI:MI:0090
Typically enzymes which confer resistance to antibiotics, such as Dihydrofolate reductase or Beta-lactamase, or proteins that give colorimetric or fluorescent signals are used. The Bait protein is generally the protein under study and the methods are readily adaptable to highthroughput mode.
eco
A type of affinity evidence where proteins of interest (bait and prey) are covalently linked to incomplete fragments of a third protein (reporter) and expressed in vivo, at which time interaction between bait and prey proteins brings reporter fragments in close enough proximity to allow them to reform and become a functional reporter protein.
ECO:MCC
PSI-MI:MI:0090
protein complementation assay
PSI-MI:MI:0090
nucleic acid hybridization evidence
ECO:0000026
eco
structural similarity evidence
A type of similarity evidence based on structural similarity of an annotated gene or gene product to another gene or group of genes.
ECO:0000027
For GO annotation, in the case of a single gene, an accession for the related gene's sequence is entered in the evidence_with field.
eco
A type of similarity evidence based on structural similarity of an annotated gene or gene product to another gene or group of genes.
ECO:MCC
TAIR:TED
motif similarity evidence
ECO:0000028
ISS: recognized domains
Used when an annotation is made based on the presence of a recognized domain or motif in a gene product's (usually protein) primary sequence.
eco
TAIR:TED
Used when an annotation is made based on the presence of a recognized domain or motif in a gene product's (usually protein) primary sequence.
match to InterPro signature evidence
ECO:0000029
eco
BLAST evidence used in manual assertion
A type of BLAST evidence that is used in a manual assertion.
ECO:0000030
curated BLAST analysis
eco
A type of BLAST evidence that is used in a manual assertion.
ECO:MCC
protein BLAST evidence used in manual assertion
ECO:0000031
GO_REF:0000012
GO_REF:0000018
GO_REF:0000027
Protein BLAST evidence that is used in a manual assertion.
curated protein BLAST analysis
eco
ECO:MCC
Protein BLAST evidence that is used in a manual assertion.
Pairwise alignment (TIGR)
GO_REF:0000012
dictyBase 'Inferred from Electronic Annotation (BLAST method)'
GO_REF:0000018
BLAST search criteria for ISS assignment in PAMGO_GAT
GO_REF:0000027
nucleotide BLAST evidence used in manual assertion
ECO:0000032
Nucleotide BLAST evidence that is used in a manual assertion.
curated nucleic acid BLAST analysis
eco
ECO:MCC
Nucleotide BLAST evidence that is used in a manual assertion.
traceable author statement
An author statement that is based on a cited reference.
ECO:0000033
The traceable author statement (TAS) evidence code covers author statements that are attributed to a cited source. Typically this type of information comes from review articles. Material from the introductions and discussion sections of non-review papers may also be suitable if another reference is cited as the source of experimental work or analysis. When annotating with this code the curator should use caution and be aware that authors often cite papers dealing with experiments that were performed in organisms different from the one being discussed in the paper at hand. Thus a problem with the TAS code is that it may turn out from following up the references in the paper that no experiments were performed on the gene in the organism actually being characterized in the primary paper. For this reason we recommend (when time and resources allow) that curators track down the cited paper and annotate directly from the experimental paper using the appropriate experimental evidence code. When this is not possible and it is necessary to annotate from reviews, the TAS code is the appropriate code to use for statements that are associated with a cited reference. Once an annotation has been made to a given term using an experimental evidence code, we recommend removing any annotations made to the same term using the TAS evidence code.
eco
An author statement that is based on a cited reference.
ECO:MCC
GO:TAS
non-traceable author statement
An author statement that is not associated with results presented or a cited reference.
ECO:0000034
The non-traceable author statement evidence code should be used in all cases where the author makes a statement that a curator wants to capture but for which there are neither results presented nor a specific reference cited in the source used to make the annotation. The source of the information may be peer reviewed papers, textbooks, database records or vouchered specimens.
eco
An author statement that is not associated with results presented or a cited reference.
ECO:MCC
no biological data found
A curator inference that states that a search found no information about a biological feature.
ECO:0000035
ND
eco
no biological data available
GO:ND
ND
GO:ND
no biological data available
A curator inference that states that a search found no information about a biological feature.
ECO:MCC
GO:ND
not_recorded
An evidence that reflects an annotation was made before curators began tracking evidence types.
ECO:0000037
NR
The evidence not_recorded appears in some legacy annotations; it should not be used for new annotations.
eco
not recorded
true
GO:NR
not recorded
GO:NR
NR
An evidence that reflects an annotation was made before curators began tracking evidence types.
ECO:MCC
GO:NR
transient rescue experiment evidence
ECO:0000038
eco
protein assay evidence
ECO:0000039
eco
immunological assay evidence
ECO:0000040
eco
similarity evidence
An evidence type that is based on comparing likeness of distinct biological entities.
ECO:0000041
IS
eco
inferred from similarity
An evidence type that is based on comparing likeness of distinct biological entities.
ECO:MCC
PhenoScape:IS
gain-of-function mutant phenotype evidence
ECO:0000042
eco
sequence similarity evidence
A sequence similarity analysis may involve a gene or a gene product, and it could be based on similarity to a single other gene or to a group of other genes.
A type of similarity based on biomolecular sequence.
ECO:0000044
ISS
eco
inferred from sequence or structural similarity
inferred from sequence similarity
GO:ISS
inferred from sequence or structural similarity
GO:ISS
ISS
A type of similarity based on biomolecular sequence.
ECO:MCC
TAIR:TED
spatial pattern of protein expression evidence
ECO:0000045
eco
protein expression level evidence
ECO:0000046
eco
spatial pattern of transcript expression evidence
ECO:0000047
eco
transcript expression level evidence
ECO:0000048
eco
reporter gene assay evidence
ECO:0000049
IEP: expression of a reporter gene
Used when an annotation is made on the basis of the expression pattern of a reporter gene. The reporter gene may consist of the native promoter of the gene in question that drives the expression of a readily assayable gene product such as GUS or GFP. The reporter gene may also be a marker of a particular type of physiological response.
eco
TAIR:TED
Used when an annotation is made on the basis of the expression pattern of a reporter gene. The reporter gene may consist of the native promoter of the gene in question that drives the expression of a readily assayable gene product such as GUS or GFP. The reporter gene may also be a marker of a particular type of physiological response.
voucher specimen analysis evidence
ECO:0000050
IVS
Used when an annotation is made on the basis of for a phenotype description for a species or higher level group that given by an author who explicitly references an observation of a voucher specimen(s). Voucher specimens are defined as those specimens with permanent museum catalog numbers. Thus it would be possible for a person to examine this particular specimen and observe the annotated phenotype.
eco
PhenoScape:DOA
Used when an annotation is made on the basis of for a phenotype description for a species or higher level group that given by an author who explicitly references an observation of a voucher specimen(s). Voucher specimens are defined as those specimens with permanent museum catalog numbers. Thus it would be possible for a person to examine this particular specimen and observe the annotated phenotype.
genetic similarity evidence
A genetic similarity analysis might consider genetic markers, polymorphisms, alleles, or other characteristics sometimes considered as part of the field of traditional genetics. Although an attempt has been made to treat as distinct the concepts of "genetic", "genotypic", "genomic", and "sequence", there is considerable overlap in usage throughout the field of biology.
A type of similarity based on genotype without respect to expression.
ECO:0000051
IGTS
eco
inferred from genetic similarity
A type of similarity based on genotype without respect to expression.
ECO:MCC
PhenoScape:IGTS
suppressor/enhancer interaction evidence
ECO:0000052
IGI: 'traditional' genetic interactions (e.g. suppressors, synthetic lethals)
TAIR:TED:0000063
eco
computational combinatorial evidence
A type of combinatorial analysis where data are combined and evaluated by an algorithm.
Combinatorial analyses could include experimental or computational results. Examples include: (i) large-scale experiment such as a genome-wide two-hybrid or genome-wide synthetic interactions; (ii) integration of large-scale data sets of various types; and (iii) text-based-computation, e.g. text-mining. For simple sequence comparisons, one should use the sequence similarity analysis evidence type. For microarray results alone, expression pattern analysis is appropriate; whereas, large-scale computational analysis should be used when microarray results are combined with the results of other types of large-scale experiments.
ECO:0000053
TAIR:TED:0000004
eco
A type of combinatorial analysis where data are combined and evaluated by an algorithm.
ECO:MCC
ECO:go
double mutant phenotype evidence
ECO:0000054
IGI: double mutant analysis
Used when an annotation is made based on the phenotype of double mutant organism that contains a mutation in the gene product of interest in addition to a second mutation at an unrelated locus.
eco
TAIT:TED
Used when an annotation is made based on the phenotype of double mutant organism that contains a mutation in the gene product of interest in addition to a second mutation at an unrelated locus.
array experiment evidence
ECO:0000055
eco
epistatic interaction evidence
ECO:0000056
IGI: epistatic interactions
Used when an annotation is based on results of epistatis analysis of an allele of the gene in question and a mutant allele at another locus.
eco
TAIR:TED
Used when an annotation is based on results of epistatis analysis of an allele of the gene in question and a mutant allele at another locus.
phenotypic similarity evidence
A type of similarity based on the expression of a genotype in an environment.
ECO:0000057
IPTS
Phenotype is defined as the outcome of the expression of a genotype in a given environment. A comparison might involve whole organisms or sub-parts of organisms.
eco
inferred from phenotypic similarity
A type of similarity based on the expression of a genotype in an environment.
ECO:MCC
PhenoScape:IPTS
expression microarray evidence
ECO:0000058
eco
experimental phenotypic evidence
ECO:0000014
ECO:0000059
Experimental evidence that is based on the expression of a genotype in an environment.
eco
inferred from phenotype
ECO:MCC
Experimental evidence that is based on the expression of a genotype in an environment.
positional similarity evidence
ECO:0000060
IPS
Used when an annotation is made based on the similarity of the location and or arrangement of structures.
eco
PhenoScape:IPS
Used when an annotation is made based on the similarity of the location and or arrangement of structures.
quantitative trait analysis evidence
ECO:0000061
IGI: quantitative trait analysis
Used when an annotation is made for a gene product that has not been cloned but is associated with a quantitative trait locus.
eco
TAIR:tn
Used when an annotation is made for a gene product that has not been cloned but is associated with a quantitative trait locus.
genomic microarray evidence
ECO:0000062
eco
compositional similarity evidence
ECO:0000063
ICS
Used when an annotation is made based on the similarity of the histological makeup of structures.
eco
PhenoScape:ICS
Used when an annotation is made based on the similarity of the histological makeup of structures.
functional complementation in heterologous system evidence
ECO:0000064
IGI: functional complementation in heterologous system
Used when an annotation is made based on a functional complementation assay in which a wild-type copy of the gene in question is inserted into a heterologous organism with a mutation in the homologous gene.
eco
TAIR:TED
Used when an annotation is made based on a functional complementation assay in which a wild-type copy of the gene in question is inserted into a heterologous organism with a mutation in the homologous gene.
CpG island microarray evidence
ECO:0000065
eco
yeast one-hybrid evidence
A type of hybrid interaction evidence that is based on a protein-DNA complementation assay where a single promoter acts as bait and is screened against a library of prey transcription factors.
ECO:0000066
IPI: yeast one-hybrid assay
PSI-MI:MI:0432
The assay involves screening a library of candidate proteins for the ability bind to a target, cis-regulatory element or any other short, DNA binding sequence placed 5' to a yeast reporter gene (TAIR:TED).
eco
one hybrid
PSI-MI:MI:0432
A type of hybrid interaction evidence that is based on a protein-DNA complementation assay where a single promoter acts as bait and is screened against a library of prey transcription factors.
ECO:MCC
PSI-MI:MI:0432
TAIR:TED
developmental similarity evidence
ECO:0000067
IDS
Used when an annotation is made based on the similarity of embryological and/or post-embryonic origin of structures.
eco
PhenoScape:IDS
Used when an annotation is made based on the similarity of embryological and/or post-embryonic origin of structures.
yeast 2-hybrid evidence
ECO:0000068
IPI: yeast two-hybrid assay
Used when an annotation is based on the interaction between two proteins in a yeast two-hybrid assay. The assay involves screening a trap-tagged library with a bait-tagged vector. The library is tagged with a DNA-binding domain (trap) and the bait is tagged with a transcriptional activation domain. Interaction between a library-trap protein and the bait results in activation of a yeast reporter gene whose transcription can be experimentally assayed.
eco
TAIR:TED
Used when an annotation is based on the interaction between two proteins in a yeast two-hybrid assay. The assay involves screening a trap-tagged library with a bait-tagged vector. The library is tagged with a DNA-binding domain (trap) and the bait is tagged with a transcriptional activation domain. Interaction between a library-trap protein and the bait results in activation of a yeast reporter gene whose transcription can be experimentally assayed.
differential methylation hybridization evidence
ECO:0000069
eco
co-immunoprecipitation evidence
A type of immunoprecipitation evidence that involves precipitating two or more proteins via binding to an antibody specific to a single protein, followed by protein identification.
ECO:0000070
IPI: co-immunoprecipitation
If performing GO annotation, the interacting protein is referenced in the evidence_with column.
PSI-MI:MI:0019
eco
A type of immunoprecipitation evidence that involves precipitating two or more proteins via binding to an antibody specific to a single protein, followed by protein identification.
ECO:MCC
coimmunoprecipitation
PSI-MI:MI:0019
morphological similarity evidence
ECO:0000071
IMS
Used when an annotation is made based on the similarity of the shape, structure or overall configuration of structures.
eco
PhenoScape:IMS
Used when an annotation is made based on the similarity of the shape, structure or overall configuration of structures.
Sos-recruitment assay evidence
A type of physical interaction evidence that is based on a genetic screening system that detects protein-protein interactions and is not based on a transcriptional readout.
ECO:0000072
IPI: Sos-recruitment assay
eco
true
A type of physical interaction evidence that is based on a genetic screening system that detects protein-protein interactions and is not based on a transcriptional readout.
TAIR:TED
experimental genomic evidence
ECO:0000073
Experimental evidence that characterizes an attribute of the genome underlying a gene product.
eco
inferred from genomic analysis
ECO:MCC
Experimental evidence that characterizes an attribute of the genome underlying a gene product.
split-ubiquitin assay evidence
ECO:0000074
IPI: split-ubiquitin assay
PSI-MI:MI:0112
Used when an annotation is based on the interaction of two proteins in a split-ubiquitin assay. The bait protein is fused to the C-terminal ubiquitin (Cub) domain followed by a reporter protein, and the prey protein is fused to a mutated N terminal ubiquiting (NubG) domain. If bait and prey interact, their interaction brings the NubG and Cub domains close enough together to reconstitute split-ubiquitin, resulting in the release of the reporter protein by the action of the UBPs.
eco
ubiquitin reconstruction
PSI-MI:MI:0112
TAIR:TED
Used when an annotation is based on the interaction of two proteins in a split-ubiquitin assay. The bait protein is fused to the C-terminal ubiquitin (Cub) domain followed by a reporter protein, and the prey protein is fused to a mutated N terminal ubiquiting (NubG) domain. If bait and prey interact, their interaction brings the NubG and Cub domains close enough together to reconstitute split-ubiquitin, resulting in the release of the reporter protein by the action of the UBPs.
gene expression similarity evidence
ECO:0000075
IGES
Used when an annotation is made based on the similarity of expression of genes in structures.
eco
PhenoScape:IGES
Used when an annotation is made based on the similarity of expression of genes in structures.
far-Western blotting evidence
ECO:0000076
IPI: far-Western analysis
PSI-MI:MI:0047
Used when an annotation is based on the interaction of protein with another in a far-Western assay. The assay involves separating target proteins on an SDS-PAGE gel, blotting to a membrane, hybridization with a protein probe and visualization using a probe-directed antibody. The interacting protein is referenced in the evidence_with column.
eco
TAIR:TED
Used when an annotation is based on the interaction of protein with another in a far-Western assay. The assay involves separating target proteins on an SDS-PAGE gel, blotting to a membrane, hybridization with a protein probe and visualization using a probe-directed antibody. The interacting protein is referenced in the evidence_with column.
methylation-specific polymerase chain reaction evidence
ECO:0000077
eco
methylation-specific PCR evidence
Southern hybridization evidence
ECO:0000078
ISS: Southern blotting
Used when an annotation is based on the hybridization of a probe derived from the gene in question with a gene of known function/process/component. Can also be used when a probe derived from a gene of known function/process/component hybridizes with the gene in question.
eco
TAIR:TED
Used when an annotation is based on the hybridization of a probe derived from the gene in question with a gene of known function/process/component. Can also be used when a probe derived from a gene of known function/process/component hybridizes with the gene in question.
affinity chromatography evidence
"Used when an annotation is made based on affinity chromatography, which is a selective separation technique by which a compound (e.g., an antibody) is immobilized on a polymeric matrix and used to bind selectively other compounds. Following removal of the unattached components, the bound compound is displaced by changing the concentration of protons, salts, or cofactors in the eluent" (from original definition by TAIR:TED). Types of highly specific interaction might include those of antigen and antibody, enzyme and substrate, or receptor and ligand.
A type of affinity evidence that results from separation of biochemical mixtures by selective binding of a compound to an immobilized compound on a polymeric matrix, subsequent removal of unattached components, and then displacement of the bond compound.
ECO:0000079
IDA: affinity chromatography
PSI-MI:MI:0004
eco
affinity chromatography technology
PSI-MI:MI:0004
A type of affinity evidence that results from separation of biochemical mixtures by selective binding of a compound to an immobilized compound on a polymeric matrix, subsequent removal of unattached components, and then displacement of the bond compound.
ECO:MCC
TAIR:TED
phylogenetic evidence
A type of similarity that indicates common ancestry.
ECO:0000080
IP
eco
A type of similarity that indicates common ancestry.
ECO:MCC
PhenoScape:IP
IP
PhenoScape:IP
targeting sequence prediction evidence
ECO:0000081
ISS: targeting sequence prediction
Used when a component annotation is made based on the presence of a targeting sequence in a protein's primary sequence. The presence of the targeting sequence may be detected by computational prediction and/or the author's manual examination of the sequence.
eco
TAIR:TED
Used when a component annotation is made based on the presence of a targeting sequence in a protein's primary sequence. The presence of the targeting sequence may be detected by computational prediction and/or the author's manual examination of the sequence.
polymerase chain reaction evidence
ECO:0000082
PCR evidence
eco
transmembrane domain prediction evidence
ECO:0000083
ISS: transmembrane domain prediction
Used when a component annotation is made based on the presence of one or more transmembrane domains in a protein's primary sequence. The presence of the transmembrane domains may be detected by computational prediction and/or the author's manual examination of the sequence.
eco
TAIR:TED
Used when a component annotation is made based on the presence of one or more transmembrane domains in a protein's primary sequence. The presence of the transmembrane domains may be detected by computational prediction and/or the author's manual examination of the sequence.
gene neighbors evidence
2009-03-20T11:55:18Z
ECO:0000084
Evidence that supports the identity of a gene product on the basis of the identity of neighboring genes.
GO_REF:0000025
Genomic cluster analyses include synteny and operon structure.
ICL
eco
inferred from genome cluster
mgiglio
ECO:MCC
Evidence that supports the identity of a gene product on the basis of the identity of neighboring genes.
GOC:mg
Operon structure as IGC evidence
GO_REF:0000025
immunoprecipitation evidence
A type of protein assay evidence that involves precipitation of a multivalent antigen by a bivalent antibody.
ECO:0000085
IDA: immunoprecipitation
eco
A type of protein assay evidence that involves precipitation of a multivalent antigen by a bivalent antibody.
ECO:MCC
TAIR:TED
intermethylated site amplification evidence
ECO:0000086
eco
immunolocalization evidence
A type of protein assay evidence that involves the use of antibodies to detect biomolecules.
ECO:0000087
IDA: immunolocalization
eco
A type of protein assay evidence that involves the use of antibodies to detect biomolecules.
ECO:MCC
biological system reconstruction
2009-03-20T12:00:17Z
ECO:0000088
Evidence based on reconstruction of a biological system that is based on an existing experimentally supported model of that biological system.
ISR
The biological system in question might be a multi-step process or a physical complex comprising several components. A common basis for system reconstruction is orthology, where all of the components of an experimentally characterized complex exist in one organism; if a second organism contains orthologs of all components, then the existence of the complex is inferred. In the case of a genome-wide analysis, a gene product is said to fulfill a necessary function for a pathway or complex when, with all of the other necessary functions or components also present, the pathway or complex is reconstructed.
eco
inferred from system reconstruction
mgiglio
ECO:MCC
Evidence based on reconstruction of a biological system that is based on an existing experimentally supported model of that biological system.
GOC:mg
restriction landmark genomic scanning evidence
ECO:0000089
RLGS evidence
eco
immunogold labelling evidence
A type of protein assay evidence that involves attaching colloidal gold particles to a secondary antibody, which is attached to a primary antibody that binds a specific protein or cell part, followed by visualization with electron microscopy.
ECO:0000090
IDA: immunogold labelling
eco
A type of protein assay evidence that involves attaching colloidal gold particles to a secondary antibody, which is attached to a primary antibody that binds a specific protein or cell part, followed by visualization with electron microscopy.
ECO:MCC
epitope-tagged protein immunolocalization evidence
ECO:0000092
IDA: immunolocalization of epitope-tagged protein
Used when an annotation is made based on immunolocalization of recombinant proteins fused with epitopes that are recognized by antibodies.
eco
TAIR:TED
Used when an annotation is made based on immunolocalization of recombinant proteins fused with epitopes that are recognized by antibodies.
oligonucleotide microarray evidence
ECO:0000093
eco
biological assay evidence
Direct assay evidence that is derived by using a living organism to measure the effect of a substance, factor, or condition.
ECO:0000094
IDA: bioassay
eco
Direct assay evidence that is derived by using a living organism to measure the effect of a substance, factor, or condition.
ECO:MCC
TAIR:TED
electrophoretic mobility shift assay evidence
ECO:0000096
IDA: electrophoretic mobility shift assay
PSI-MI:MI:0413
Used when an annotation is made based on electrophoretic mobility shift of macromolecules, compounds, and proteins. Most commonly used for detecting the binding of protein to DNA.
eco
electrophoretic mobility shift assay
PSI-MI:MI:0413
TAIR:TED
Used when an annotation is made based on electrophoretic mobility shift of macromolecules, compounds, and proteins. Most commonly used for detecting the binding of protein to DNA.
cDNA microarray evidence
ECO:0000097
eco
in situ hybridization evidence
ECO:0000098
IDA: in situ hybridization
Used when an annotation is made based on a method that hybridizes a labeled nucleic acid probe to a tissue or cell specimen in which the cellular structures are still intact. Depending on the label and protocol used, the probe may detect complementary DNA or RNA by hybridizing specifically to that gene or sequence.
eco
TAIR:TED
Used when an annotation is made based on a method that hybridizes a labeled nucleic acid probe to a tissue or cell specimen in which the cellular structures are still intact. Depending on the label and protocol used, the probe may detect complementary DNA or RNA by hybridizing specifically to that gene or sequence.
fractionation evidence
ECO:0000100
eco
Affymetrix array experiment evidence
ECO:0000101
eco
co-fractionation evidence
ECO:0000102
IDA: co-fractionation
Used when an annotation is made based on fractionation of a protein with other compounds, factors, or macromolecules.
eco
TAIR:TED
Used when an annotation is made based on fractionation of a protein with other compounds, factors, or macromolecules.
microarray RNA expression level evidence
ECO:0000104
IEP: transcript levels (e.g. microarray data)
Used when an annotation is made based on levels of RNA expression determined by microarray experiment.
eco
TAIR:TED
Used when an annotation is made based on levels of RNA expression determined by microarray experiment.
Nimblegen array evidence
ECO:0000105
eco
Northern assay evidence
ECO:0000106
IEP: transcript levels (e.g. Northerns)
Used when an annotation is made based on levels of RNA expression determined by a Northern blot experiment.
eco
TAIR:TED
Used when an annotation is made based on levels of RNA expression determined by a Northern blot experiment.
reverse transcription polymerase chain reaction transcription evidence
ECO:0000108
IEP: transcript levels (e.g. RT-PCR)
RT-PCR transcription evidence
Used when an annotation is made based on levels of RNA expression determined by an RT-PCR experiment (quantitative or otherwise).
eco
TAIR:TED
Used when an annotation is made based on levels of RNA expression determined by an RT-PCR experiment (quantitative or otherwise).
reverse transcription polymerase chain reaction evidence
ECO:0000109
RT-PCR evidence
eco
RNA protection assay evidence
ECO:0000110
IEP: RNA protection assay
Used when an annotation is made based on levels of RNA expression determined by an RNA protection assay.
eco
TAIR:TED
Used when an annotation is made based on levels of RNA expression determined by an RNA protection assay.
Western blot evidence
ECO:0000112
IEP: protein levels (e.g. Western blots)
Used when an annotation is made based on levels of protein expression determined by a Western blot assay.
eco
TAIR:TED
Used when an annotation is made based on levels of protein expression determined by a Western blot assay.
expression library screen evidence
A type of protein expression evidence where a protein of interest is isolated on the basis of its hybridization to an antibody raised to a homologous protein.
ECO:0000114
IEP: expression library screening
eco
A type of protein expression evidence where a protein of interest is isolated on the basis of its hybridization to an antibody raised to a homologous protein.
ECO:MCC
TAIR:TED
differential hybridization evidence
ECO:0000116
IEP: differential hybridization
Used when an annotation is made based on results of a differential hybridization experiment that demonstrates expression of an RNA under one condition and not another.
eco
TAIR:TED
Used when an annotation is made based on results of a differential hybridization experiment that demonstrates expression of an RNA under one condition and not another.
subtractive hybridization evidence
ECO:0000118
IEP: subtractive hybridization
Used when an annotation is made based on results of a subtractive hybridization experiment that demonstrates expression of an RNA under one condition and not another.
eco
TAIR:TED
Used when an annotation is made based on results of a subtractive hybridization experiment that demonstrates expression of an RNA under one condition and not another.
over expression analysis evidence
ECO:0000120
IMP: analysis of overexpression/ectopic expression phenotype
Used when an annotation is made based on the analysis of the phenotype of a wild-type or mutant transgenic organism that has been engineered to overexpress the gene product in question.
eco
TAIR:TED
Used when an annotation is made based on the analysis of the phenotype of a wild-type or mutant transgenic organism that has been engineered to overexpress the gene product in question.
protein localization evidence
ECO:0000122
eco
fusion protein localization evidence
ECO:0000124
eco
green fluorescent protein fusion protein localization evidence
ECO:0000126
GFP fusion protein localization evidence
IDA: localization of GFP/YFP fusion protein
eco
yellow fluorescent protein fusion protein localization evidence
ECO:0000128
IDA: localization of GFP/YFP fusion protein
YFP fusion protein localization evidence
eco
beta-glucuronidase fusion protein localization evidence
ECO:0000130
GUS fusion protein localization evidence
GUS staining evidence
IDA: localization of GUS fusion protein
eco
beta-galactosidase fusion protein localization evidence
ECO:0000132
LacZ fusion protein localization evidence
eco
transport assay evidence
ECO:0000134
IDA: transport assay
eco
nucleic acid binding evidence
ECO:0000136
eco
ribohomopolymer binding assay evidence
ECO:0000138
IDA: ribohomopolymer binding assay
eco
thin layer chromatography evidence
A type of chromatography evidence that uses a thin layer of adsorbent (such as silica gel, alumina, or cellulose) on a flat, inert substrate.
ECO:0000140
IDA: thin layer chromatography
TLC evidence
eco
A type of chromatography evidence that uses a thin layer of adsorbent (such as silica gel, alumina, or cellulose) on a flat, inert substrate.
ECO:MCC
protein:ion binding evidence
ECO:0000142
eco
Southwestern blot evidence
ECO:0000144
IDA: Southwestern analysis
Used when an annotation is made based on a Southwestern blot analysis, which detects DNA binding of proteins using labeled DNA as probe hybridizing to electrophoretically separated proteins.
eco
TAIR:TED
Used when an annotation is made based on a Southwestern blot analysis, which detects DNA binding of proteins using labeled DNA as probe hybridizing to electrophoretically separated proteins.
Northwestern blot evidence
ECO:0000146
IDA: Northwestern analysis
Used when an annotation is made based on a Northwestern blot analysis, which detects RNA binding of proteins using labeled RNA as probe hybridizing to electrophoretically separated proteins.
eco
TAIR:TED
Used when an annotation is made based on a Northwestern blot analysis, which detects RNA binding of proteins using labeled RNA as probe hybridizing to electrophoretically separated proteins.
in vitro binding evidence
ECO:0000148
IDA: in vitro binding assay
eco
true
in vitro transcription reconstitution assay evidence
ECO:0000150
IDA: in vitro reconstitution assay with recombinant protein
eco
in vitro recombinant protein transcription reconstitution assay evidence
ECO:0000152
IDA: in vitro reconstitution assay with recombinant protein
eco
heterologous protein expression evidence
ECO:0000154
IDA: protein expression in heterologous system
eco
protein separation evidence
ECO:0000156
eco
protein separation followed by direct sequencing evidence
ECO:0000158
IDA: protein separation and direct sequencing
eco
protein separation followed by fragment identification evidence
ECO:0000160
IDA: protein separation and fragment identification
eco
heterologous system uptake evidence
ECO:0000162
IDA: uptake assay in heterologous system
Used when an annotation is made based on small molecule update assays carried out in a heterologous system that contains a recombinant protein.
eco
TAIR:TED
Used when an annotation is made based on small molecule update assays carried out in a heterologous system that contains a recombinant protein.
electrophysiology assay evidence
ECO:0000164
eco
two-electrode voltage clamp experiment evidence
ECO:0000166
IDA: two-electrode voltage clamp technique
eco
transcription assay
ECO:0000168
eco
transcriptional activation assay
ECO:0000170
IDA: transcriptional activation assay
Used when an annotation is made based on assays that show transcriptional activation of a specific target reporter gene.
eco
TAIR:TED
Used when an annotation is made based on assays that show transcriptional activation of a specific target reporter gene.
biochemical trait analysis evidence
ECO:0000172
IMP: analysis of biochemical trait
Used when an annotation is made based on the analysis of a biochemical aspect of a mutant phenotype; for example, the accumulation of a biosynthetic intermediate.
eco
TAIR:TED
Used when an annotation is made based on the analysis of a biochemical aspect of a mutant phenotype; for example, the accumulation of a biosynthetic intermediate.
mutant physiological response evidence
ECO:0000174
IMP: analysis of physiological response
Used when an annotation is made based on the physiological response of a mutant to an external stimulus; for example, abnormal growth of the root in response to gravity, delay in flowering in response to varying light conditions.
eco
TAIR:TED
Used when an annotation is made based on the physiological response of a mutant to an external stimulus; for example, abnormal growth of the root in response to gravity, delay in flowering in response to varying light conditions.
mutant visible phenotype evidence
ECO:0000176
IMP: analysis of visible trait
Used when an annotation is made based on the visual examination of a mutant phenotype; for example, abnormalities in organism morphology.
eco
TAIR:TED
Used when an annotation is made based on the visual examination of a mutant phenotype; for example, abnormalities in organism morphology.
genomic context evidence
An evidence type that is based on the location of a gene, which gives rise to a gene product, within the genome.
ECO:0000177
This type of evidence might include identity of neighboring genes, operon structure, synteny, phylogenetic analysis, or other whole-genome analysis.
eco
An evidence type that is based on the location of a gene, which gives rise to a gene product, within the genome.
ECO:MCC
ECO:go
in vivo assay evidence
ECO:0000178
eco
animal model system study evidence
A type of experimental evidence arising from the investigation of an animal model system.
ECO:0000179
eco
A type of experimental evidence arising from the investigation of an animal model system.
ECO:MCC
clinical study evidence
A type of experimental evidence arising from a controlled investigation that uses human subjects.
ECO:0000180
eco
A type of experimental evidence arising from a controlled investigation that uses human subjects.
ECO:MCC
in vitro assay evidence
ECO:0000181
eco
in vitro culture assay evidence
ECO:0000182
eco
ex vivo assay
cell-free assay evidence
ECO:0000183
eco
in vitro assay
enzyme inhibition evidence
A type of specific protein inhibition evidence where the protein under study is an enzyme.
ECO:0000184
eco
A type of specific protein inhibition evidence where the protein under study is an enzyme.
ECO:MCC
sequence alignment evidence
2010-03-18T12:21:31Z
ECO:00000057
ECO:0000200
ISA
Used when a sequence alignment is the basis for making an annotation, but only when the alignment has been manually reviewed; or if the information is in a published paper, the authors have manually reviewed the evidence. Such alignments may be pairwise alignments or multiple alignments. BLAST produces pairwise alignments and any annotations based solely on the evaluation of BLAST results should use this code.
eco
inferred from sequence alignment
mchibucos
GO:ISA
inferred from sequence alignment
GO:ISA
ISA
Used when a sequence alignment is the basis for making an annotation, but only when the alignment has been manually reviewed; or if the information is in a published paper, the authors have manually reviewed the evidence. Such alignments may be pairwise alignments or multiple alignments. BLAST produces pairwise alignments and any annotations based solely on the evaluation of BLAST results should use this code.
url:http://www.geneontology.org/GO.evidence.shtml
sequence orthology evidence
2010-03-18T12:30:06Z
ECO:00000060
ECO:0000201
ISO
Orthology is a relationship between genes in different species indicating that the genes derive from a common ancestor. Orthology is established by multiple criteria generally including amino acid and/or nucleotide sequence comparisons and one or more of the following: phylogenetic analysis, coincident expression, conserved map location, functional complementation, immunological cross-reaction, similarity in subcellular localization, subunit structure, substrate specificity, and response to specific inhibitors.
eco
inferred from sequence orthology
mchibucos
ortholog evidence
Orthology is a relationship between genes in different species indicating that the genes derive from a common ancestor. Orthology is established by multiple criteria generally including amino acid and/or nucleotide sequence comparisons and one or more of the following: phylogenetic analysis, coincident expression, conserved map location, functional complementation, immunological cross-reaction, similarity in subcellular localization, subunit structure, substrate specificity, and response to specific inhibitors.
url:http://www.geneontology.org/GO.evidence.shtml
GO:ISO
inferred from sequence orthology
GO:ISO
ISO
match to sequence model evidence
2010-03-18T12:32:30Z
ECO:00000063
ECO:0000202
ISM
Sequence similarity evidence that is based on a sequence-based statistical model that predicts the function of a gene product.
Used when evidence from any kind of statistical model of a sequence or group of sequences is used to make a prediction about the function of a protein or RNA. Examples of relevant evidence are: Hidden Markov Models, PROSITE motifs, and tools such as tRNASCAN.
eco
inferred from sequence model
mchibucos
GO:ISM
ISM
ECO:MCC
Sequence similarity evidence that is based on a sequence-based statistical model that predicts the function of a gene product.
url:http://www.geneontology.org/GO.evidence.shtml
GO:ISM
inferred from sequence model
automatic assertion
2010-03-18T12:36:04Z
An assertion method that does not involve human review.
An automatic assertion is based on computationally generated information that is not reviewed by a person prior to making the assertion. For example, one common type of automatic assertion involves creating an association of evidence with an entity based on commonness of attributes of that entity and another entity for which an assertion already exists. The commonness is determined algorithmically.
ECO:00000067
ECO:0000203
eco
mchibucos
An assertion method that does not involve human review.
ECO:MCC
author statement
2010-06-21T11:17:21Z
An evidence type that is based on an assertion by the author of a paper, which is read by a curator.
ECO:0000204
eco
mchibucos
An evidence type that is based on an assertion by the author of a paper, which is read by a curator.
ECO:MCC
curator inference
2010-08-18T05:55:12Z
An evidence type that is based on conclusions drawn by a curator.
ECO:0000205
eco
mchibucos
An evidence type that is based on conclusions drawn by a curator.
ECO:MCC
BLAST evidence
2010-08-06T04:48:24Z
A type of sequence alignment evidence obtained with basic local alignment search tool (BLAST).
ECO:0000206
eco
mchibucos
A type of sequence alignment evidence obtained with basic local alignment search tool (BLAST).
ECO:MCC
nucleotide BLAST evidence
2010-08-06T04:49:58Z
BLAST evidence from aligning nucleotide sequence with nucleotide sequence.
ECO:0000207
eco
mchibucos
BLAST evidence from aligning nucleotide sequence with nucleotide sequence.
ECO:MCC
protein BLAST evidence
2010-08-06T04:50:45Z
BLAST evidence from aligning amino acid or translated nucleotide sequence with amino acid or translated nucleotide sequence.
ECO:0000208
eco
mchibucos
BLAST evidence from aligning amino acid or translated nucleotide sequence with amino acid or translated nucleotide sequence.
ECO:MCC
BLAST evidence used in automatic assertion
2010-08-06T04:55:21Z
A type of BLAST evidence that is used in an automatic assertion.
ECO:0000209
eco
mchibucos
A type of BLAST evidence that is used in an automatic assertion.
ECO:MCC
nucleotide BLAST evidence used in automatic assertion
2010-08-06T05:09:51Z
ECO:0000210
Nucleotide BLAST evidence that is used in an automatic assertion.
eco
mchibucos
ECO:MCC
Nucleotide BLAST evidence that is used in an automatic assertion.
protein BLAST evidence used in automatic assertion
2010-08-06T05:11:04Z
ECO:0000211
Protein BLAST evidence that is used in an automatic assertion.
eco
mchibucos
ECO:MCC
Protein BLAST evidence that is used in an automatic assertion.
combinatorial evidence
2010-08-06T05:24:57Z
A key aspect of this type of evidence is that two or more pieces of information are combined to generate an emergent type of evidence not possible with the constituent pieces of evidence alone. A combinatorial analysis typically involves incorporation of different types of evidence.
A type of evidence that arises out of the integration of more than one line of evidence.
ECO:0000036
ECO:0000043
ECO:0000212
eco
inferred from in-silico analysis
mchibucos
A type of evidence that arises out of the integration of more than one line of evidence.
ECO:MCC
combinatorial evidence used in automatic assertion
2010-08-06T05:28:33Z
A type of combinatorial analysis that is used in an automatic assertion.
Combinatorial analyses could include experimental or computational results. Examples include: (i) large-scale experiment such as a genome-wide two-hybrid or genome-wide synthetic interactions; (ii) integration of large-scale data sets of various types; and (iii) text-based-computation, e.g. text-mining. For simple sequence comparisons, one should use the sequence similarity analysis evidence type. For microarray results alone, expression pattern analysis is appropriate; whereas, large-scale computational analysis should be used when microarray results are combined with the results of other types of large-scale experiments.
ECO:0000213
eco
mchibucos
A type of combinatorial analysis that is used in an automatic assertion.
ECO:MCC
biological aspect of descendant evidence
2010-10-05T11:16:50Z
A type of phylogenetic evidence whereby an aspect of an ancestral gene is inferred through the characterization of an aspect of a descendant gene.
ECO:0000214
This type of evidence can be used in support of both positive and "not" GO annotations. It should be used to annotate ancestral genes but not extant ones.
eco
mchibucos
A type of phylogenetic evidence whereby an aspect of an ancestral gene is inferred through the characterization of an aspect of a descendant gene.
ECO:MCC
rapid divergence from ancestral sequence evidence
2010-10-05T03:41:34Z
A type of phylogenetic evidence characterized by long phylogenetic tree branch lengths following a duplication event.
ECO:0000215
Long branch lengths indicate that descendant sequences may have acquired different or additional functions than the ancestral sequence.
eco
mchibucos
A type of phylogenetic evidence characterized by long phylogenetic tree branch lengths following a duplication event.
ECO:MCC
phylogenetic determination of loss of key residues evidence
2010-10-05T03:43:17Z
A type of phylogenetic evidence characterized by the absence of key sequence residues.
ECO:0000216
The loss of certain residues important for function can indicate that a sequence lacks a particular function.
eco
mchibucos
A type of phylogenetic evidence characterized by the absence of key sequence residues.
ECO:MCC
assertion method
2010-11-12T04:17:37Z
A means by which a statement is made about an entity.
ECO:0000217
eco
mchibucos
A means by which a statement is made about an entity.
ECO:MCC
manual assertion
2010-11-12T04:20:02Z
A manual assertion could be based on evidence that is generated by and interpreted by a human or it could involve human review of computationally generated information.
An assertion method that involves human review.
ECO:0000218
eco
mchibucos
An assertion method that involves human review.
ECO:MCC
nucleotide sequencing assay evidence
2010-11-15T12:22:40Z
A sequencing assay result for a biopolymer that comprises nucleotides.
DNA sequencing
ECO:0000219
eco
mchibucos
A sequencing assay result for a biopolymer that comprises nucleotides.
ECO:MCC
DNA sequencing
OBI:0000626
sequencing assay evidence
2010-11-15T01:44:45Z
A type of experimental evidence where the order of molecules that constitute a biopolymer is determined.
ECO:0000220
eco
mchibucos
A type of experimental evidence where the order of molecules that constitute a biopolymer is determined.
ECO:MCC
OBI:0600047
high throughput nucleotide sequencing assay evidence
2010-11-15T02:19:34Z
A nucleotide sequencing assay result that is derived from a parallelized sequencing technique.
ECO:0000221
Typically thousands to millions of reads are produced in parallel.
eco
mchibucos
A nucleotide sequencing assay result that is derived from a parallelized sequencing technique.
ECO:MCC
Illumina sequencing evidence
2010-11-15T02:38:03Z
A high throughput nucleotide sequencing result derived by Illumina (Solexa) sequencing technology.
ECO:0000222
In Illumina sequencing technology, adapters are ligated onto the ends of randomly fragmented DNA. After single-stranded fragments are bound to the inside surface of a flow cell channel, they undergo in-place bridge PCR amplification. To begin the sequencing cycle, labeled reversible terminators, primers and DNA polymerase are added, followed by laser excitation of the fluorescent label and high resolution scanning. After non-incorporated nucleotides are washed away and the dye is chemically removed, the next cycle repeats with four labeled reversible terminators, primers and DNA polymerase, again followed by imaging.
Solexa sequencing result
eco
mchibucos
A high throughput nucleotide sequencing result derived by Illumina (Solexa) sequencing technology.
ECO:MCC
OBI:0000724
Solexa sequencing result
454 pyrosequencing evidence
2010-11-15T03:50:14Z
454 pyrosequencing technology amplifies individual DNA fragments inside water droplets within an oil solution (emulsion PCR). Within each droplet, a single DNA template is attached to a single primer-coated bead. Each bead is subsequently captured in a picolitre well within the sequencing machine. A luciferase-based readout system is used to identify individual nucleotides added to the nascent DNA.
A high throughput nucleotide sequencing result derived by 454 pyrosequencing technology.
ECO:0000223
eco
mchibucos
pyrosequencing
A high throughput nucleotide sequencing result derived by 454 pyrosequencing technology.
ECO:MCC
OBI:0000730
pyrosequencing
SOLiD sequencing evidence
2010-11-15T04:17:41Z
A high throughput nucleotide sequencing result derived by SOLiD sequencing technology.
ECO:0000224
SOLiD sequencing technology is based on sequencing by ligation. After library preparation, emulsion PCR and bead enrichment are performed, including 3' modification of templates on selected beads to allow covalent bonding to a slide. 3' modified beads are attached to a glass slide and primers are added. Four fluorescently labeled di-base probes are added and multiple cycles of ligation, detection and cleavage are performed. The number of cycles determines read length. After a number of ligation cycles, the extension product is removed and another round of ligation cycles is performed with a new primer complimentary to the n-1 position of the template. Five rounds of primer reset are performed for each sequence tag.
eco
mchibucos
A high throughput nucleotide sequencing result derived by SOLiD sequencing technology.
ECO:MCC
OBI:0000706
chain termination sequencing evidence
2010-11-15T04:46:31Z
A nucleotide sequencing assay result derived by the chain termination sequencing method.
Chain termination sequencing, also called Sanger sequencing after its developer, uses dideoxynucleotide triphosphates (ddNTPs) as DNA chain terminators. Single-stranded DNA template, DNA primer, DNA polymerase, fluorescently or radioactively labeled nucleotides, and one of four ddNTPs are added together in each of four separate sequencing reactions. The synthesized and labeled DNA fragments from each of the four reactions are denatured, separated by size by gel electrophoresis, and visualized by autoradiography or UV light.
ECO:0000225
Sanger sequencing
dye terminator sequencing
eco
mchibucos
A nucleotide sequencing assay result derived by the chain termination sequencing method.
ECO:MCC
OBI:0000695
chromatin immunoprecipitation evidence
2010-11-16T01:29:08Z
A type of immunoprecipitation evidence that is used to identify a protein binding site on a genomic DNA sequence.
ChIP evidence
Chromatin immunoprecipitation (ChIP) is used to investigate protein-DNA interactions in vivo. DNA and proteins are chemically cross-linked in vivo to form chromatin complexes, followed by cell lysis and DNA shearing. Fragmented DNA-protein complexes are selectively enriched for a protein of interest using a specific antibody (immunoprecipitation). Protein digestion and DNA purification are performed prior to DNA detection via molecular cloning and sequencing, polymerase chain reaction (PCR), microarray analysis (ChIP-on-chip), or direct high-throughput sequencing (ChIP-seq).
ECO:0000226
PSI-MI:MI:0402
eco
mchibucos
chromatin immunoprecipitation assay
PSI-MI:MI:0402
A type of immunoprecipitation evidence that is used to identify a protein binding site on a genomic DNA sequence.
ECO:MCC
chromatin immunoprecipitation-PCR evidence
2010-11-16T05:02:00Z
A chromatin immunoprecipitation (ChIP) evidence that uses polymerase chain reaction (PCR) for DNA detection.
ChIP-PCR evidence
ECO:0000227
eco
mchibucos
A chromatin immunoprecipitation (ChIP) evidence that uses polymerase chain reaction (PCR) for DNA detection.
ECO:MCC
chromatin immunoprecipitation-qPCR evidence
2010-11-16T05:26:47Z
A chromatin immunoprecipitation (ChIP) evidence that uses quantitative polymerase chain reaction (qPCR) for DNA detection.
ChIP-qPCR evidence
ECO:0000228
eco
mchibucos
A chromatin immunoprecipitation (ChIP) evidence that uses quantitative polymerase chain reaction (qPCR) for DNA detection.
ECO:MCC
chromatin immunoprecipitation-seq evidence
2010-11-16T05:30:41Z
A chromatin immunoprecipitation (ChIP) evidence that uses high-throughput sequencing for DNA detection.
ChIP-SEQ evidence
ChIP-seq evidence
ECO:0000229
eco
mchibucos
A chromatin immunoprecipitation (ChIP) evidence that uses high-throughput sequencing for DNA detection.
ECO:MCC
OBI:0000716
ChIP-SEQ evidence
OBI:0000716
chromatin immunoprecipitation-chip evidence
2010-11-16T05:43:55Z
A chromatin immunoprecipitation (ChIP) evidence that uses a tiling microarray for DNA detection.
ChIP-chip evidence
ChIP-on-chip evidence
ECO:0000230
PSI-MI:MI:0225
eco
mchibucos
A chromatin immunoprecipitation (ChIP) evidence that uses a tiling microarray for DNA detection.
ECO:MCC
chromatin immunoprecipitation array
PSI-MI:MI:0225
quantitative polymerase chain reaction evidence
2010-11-16T05:57:20Z
A polymerase chain reaction experiment where the reaction product is quantified in real-time across cycles by means of fluorescent dyes.
ECO:0000231
Q-PCR evidence
Quantitative PCR enables both detection and quantification (as absolute number of copies or relative amount when normalized to DNA input or additional normalizing genes) of one or more specific sequences in a DNA sample.
eco
mchibucos
qRT-PCR evidence
quantitative PCR evidence
real-time PCR evidence
real-time polymerase chain reaction evidence
A polymerase chain reaction experiment where the reaction product is quantified in real-time across cycles by means of fluorescent dyes.
ECO:MCC
chromosome conformation capture-based evidence
2010-11-17T12:27:14Z
3C
A type of experimental evidence that is based on a five-step technique of cross-linking DNA in vivo, restriction digestion, intramolecular ligation, reversing DNA cross-links, and DNA processing and quantitation.
Chromosome conformation capture technologies are used to study the structural properties and spatial organization of chromosomes inside cells. All types of chromosome conformation capture technology involve five primary steps: cross-linking of DNA in vivo, restriction digestion, intramolecular ligation, reversing cross-linkages, and DNA enrichment and quantitation. The last step is different for each type of chromosome conformation capture technology, and may include PCR (3C), inverse PCR (4C), or ligation-mediated amplification (5C). Methods for product quantitation can include agarose gel detection or real-time quantitative PCR in the case of 3C, or high-throughput sequencing or microarray analysis for 4C and 5C.
ECO:0000232
chromosome conformation capture
eco
mchibucos
A type of experimental evidence that is based on a five-step technique of cross-linking DNA in vivo, restriction digestion, intramolecular ligation, reversing DNA cross-links, and DNA processing and quantitation.
ECO:MCC
chromosome conformation capture evidence
2010-11-17T12:46:15Z
3C
3C is used to study the structural properties and spatial organization of chromosomes inside cells. Like other types of chromosome conformation capture technology, 3C differs only in the fifth step, which involves performing either standard polymerase chain reaction (PCR) or quantitative PCR (qPCR) for product quantitation.
A type of chromosome conformation capture-based evidence that is derived by performing a type of polymerase chain reaction (PCR) in the final product quantitation step.
ECO:0000233
eco
mchibucos
A type of chromosome conformation capture-based evidence that is derived by performing a type of polymerase chain reaction (PCR) in the final product quantitation step.
ECO:MCC
circularized chromosome conformation capture evidence
2010-11-19T01:20:28Z
4C
4C is used to study the structural properties and spatial organization of chromosomes inside cells. Like other types of chromosome conformation capture technology, 4C differs only in the fifth step, which involves inverse polymerase chain reaction (inverse PCR) on a circularized 3C library prior to product quantitation.
A type of chromosome conformation capture-based evidence that is derived by inverse polymerase chain reaction (inverse PCR) on a prior circularized 3C library followed by product quantitation with a microarray.
ECO:0000234
chromosome conformation capture on chip
circularized 3C
eco
mchibucos
A type of chromosome conformation capture-based evidence that is derived by inverse polymerase chain reaction (inverse PCR) on a prior circularized 3C library followed by product quantitation with a microarray.
ECO:MCC
carbon-copy chromosome conformation capture evidence
2010-11-19T01:22:20Z
5C
5C is used to study the structural properties and spatial organization of chromosomes inside cells. Like other types of chromosome conformation capture technology, 5C differs only in the fifth step, which involves ligation-mediated amplification (LMA) followed by product quantitation.
A type of chromosome conformation capture-based evidence that is derived by performing ligation-mediated amplification (LMA) prior to product quantitation.
ECO:0000235
carbon-copy 3C
eco
mchibucos
A type of chromosome conformation capture-based evidence that is derived by performing ligation-mediated amplification (LMA) prior to product quantitation.
ECO:MCC
chromosome conformation capture-PCR evidence
2010-11-19T03:00:47Z
3C
3C-PCR
A type of chromosome conformation capture evidence that is derived by performing polymerase chain reaction (PCR) in the quantitation step.
ECO:0000236
eco
mchibucos
A type of chromosome conformation capture evidence that is derived by performing polymerase chain reaction (PCR) in the quantitation step.
ECO:MCC
chromosome conformation capture-qPCR evidence
2010-11-19T03:06:47Z
3C-qPCR
3C-quantitative PCR
3C-real-time PCR
A type of chromosome conformation capture evidence that is derived by performing quantitative polymerase chain reaction (qPCR) in the quantitation step.
ECO:0000237
eco
mchibucos
A type of chromosome conformation capture evidence that is derived by performing quantitative polymerase chain reaction (qPCR) in the quantitation step.
ECO:MCC
Hi-C evidence
2010-11-19T04:24:03Z
A type of chromosome conformation capture-based evidence that is derived by performing immunoprecipitation enrichment of ligated fragments events prior to product quantitation.
ECO:0000238
Hi-C is used to study the structural properties and spatial organization of chromosomes inside cells. Hi-C is similar to other types of chromosome conformation capture technology, but involves the addition of biotinylated nucleotides during the second or fourth step and enrichment for ligated fragments using immunoprecipitation after the fourth step.
eco
mchibucos
A type of chromosome conformation capture-based evidence that is derived by performing immunoprecipitation enrichment of ligated fragments events prior to product quantitation.
ECO:MCC
chromosome conformation capture sequencing evidence
2010-11-30T03:22:25Z
3C sequencing
3C-seq
3C-seq is used to study the structural properties and spatial organization of chromosomes inside cells. Like other types of chromosome conformation capture technology, 3C-seq differs only in the fifth step, which involves inverse polymerase chain reaction (PCR) on a circularized 3C library prior to product quantitation.
4C sequencing
4C-seq
A type of chromosome conformation capture-based evidence that is derived by inverse polymerase chain reaction (inverse PCR) on a circularized 3C library prior to product quantitation with high-throughput (HT) sequencing.
ECO:0000239
circularized 3C sequencing
circularized 3C-seq
eco
mchibucos
A type of chromosome conformation capture-based evidence that is derived by inverse polymerase chain reaction (inverse PCR) on a circularized 3C library prior to product quantitation with high-throughput (HT) sequencing.
ECO:MCC
anatomical perturbation evidence
2010-12-06T12:24:16Z
ECO:0000240
Experimental phenotypic evidence where a structural feature of an organism is disrupted.
eco
mchibucos
ECO:MCC
Experimental phenotypic evidence where a structural feature of an organism is disrupted.
environmental perturbation evidence
2010-12-06T12:33:58Z
ECO:0000241
Experimental phenotypic evidence where the extra-organismal context of an organism is modified.
Many environmental factors are subject to modification, such as temperature, pressure, humidity, radiation, and so forth.
eco
mchibucos
mechanical constraint evidence
ECO:MCC
Experimental phenotypic evidence where the extra-organismal context of an organism is modified.
tissue ablation evidence
2010-12-06T12:33:58Z
A tissue ablation experiment involves observing the phenotype of an entity whose tissues have been disrupted through genetic or biochemical manipulation, physical destruction, or some other means.
A type of anatomical perturbation that is based on disruption of tissue.
ECO:0000242
ablated tissue evidence
eco
mchibucos
A type of anatomical perturbation that is based on disruption of tissue.
ECO:MCC
tissue grafting evidence
2010-12-06T12:33:58Z
A type of anatomical perturbation that is based on adding tissue to an organism through a graft procedure.
ECO:0000243
eco
mchibucos
A type of anatomical perturbation that is based on adding tissue to an organism through a graft procedure.
ECO:MCC
combinatorial evidence used in manual assertion
2010-12-09T02:02:12Z
A type of combinatorial analysis that is used in a manual assertion.
Combinatorial analyses could include experimental or computational results. Examples include: (i) large-scale experiment such as a genome-wide two-hybrid or genome-wide synthetic interactions; (ii) integration of large-scale data sets of various types; and (iii) text-based-computation, e.g. text-mining. For simple sequence comparisons, one should use the sequence similarity analysis evidence type. For microarray results alone, expression pattern analysis is appropriate; whereas, large-scale computational analysis should be used when microarray results are combined with the results of other types of large-scale experiments.
ECO:0000244
eco
mchibucos
A type of combinatorial analysis that is used in a manual assertion.
ECO:MCC
computational combinatorial evidence used in manual assertion
2010-12-09T02:37:54Z
A type of computational combinatorial analysis that is used in a manual assertion.
ECO:0000245
GOECO:RCA
RCA
eco
inferred from reviewed computational analysis
mchibucos
A type of computational combinatorial analysis that is used in a manual assertion.
ECO:MCC
GOECO:RCA
inferred from reviewed computational analysis
inferred from reviewed computational analysis
GOECO:RCA
GOECO:RCA
RCA
computational combinatorial evidence used in automatic assertion
2010-12-09T02:37:54Z
A type of computational combinatorial analysis that is used in an automatic assertion.
ECO:0000246
eco
mchibucos
A type of computational combinatorial analysis that is used in an automatic assertion.
ECO:MCC
sequence alignment evidence used in manual assertion
2010-12-09T05:12:27Z
ECO:0000247
GOECO:ISA
ISA
Sequence alignment evidence that is used in a manual assertion.
eco
inferred from sequence alignment
mchibucos
inferred from sequence alignment
GOECO:ISA
ECO:MCC
Sequence alignment evidence that is used in a manual assertion.
GOECO:ISA
inferred from sequence alignment
GOECO:ISA
ISA
sequence alignment evidence used in automatic assertion
2010-12-09T05:12:27Z
ECO:0000248
Sequence alignment evidence that is used in an automatic assertion.
eco
mchibucos
ECO:MCC
Sequence alignment evidence that is used in an automatic assertion.
sequence similarity evidence used in automatic assertion
2010-12-09T05:22:30Z
ECO:0000249
Sequence similarity evidence that is used in an automatic assertion.
eco
mchibucos
ECO:MCC
Sequence similarity evidence that is used in an automatic assertion.
sequence similarity evidence used in manual assertion
2010-12-09T05:22:30Z
ECO:0000250
GOECO:ISS
Sequence similarity evidence that is used in a manual assertion.
eco
mchibucos
inferred from sequence or structural similarity
GOECO:ISS
ECO:MCC
Sequence similarity evidence that is used in a manual assertion.
similarity evidence used in automatic assertion
2010-12-09T05:28:12Z
ECO:0000251
Similarity evidence that is used in an automatic assertion.
eco
mchibucos
ECO:MCC
Similarity evidence that is used in an automatic assertion.
similarity evidence used in manual assertion
2010-12-09T05:28:12Z
ECO:0000252
Similarity evidence that is used in a manual assertion.
eco
mchibucos
ECO:MCC
Similarity evidence that is used in a manual assertion.
genetic similarity evidence used in manual assertion
2010-12-10T01:42:44Z
ECO:0000253
Genetic similarity evidence that is used in a manual assertion.
eco
mchibucos
ECO:MCC
Genetic similarity evidence that is used in a manual assertion.
genetic similarity evidence used in automatic assertion
2010-12-10T01:42:44Z
ECO:0000254
Genetic similarity evidence that is used in an automatic assertion.
eco
mchibucos
ECO:MCC
Genetic similarity evidence that is used in an automatic assertion.
match to sequence model evidence used in manual assertion
2010-12-10T02:26:35Z
A match to sequence model evidence that is employed in a manual assertion.
ECO:0000255
GOECO:ISM
GO_REF:0000011
eco
mchibucos
inferred from sequence model
GOECO:ISM
Hidden Markov Models (TIGR)
GO_REF:0000011
A match to sequence model evidence that is employed in a manual assertion.
ECO:MCC
match to sequence model evidence used in automatic assertion
2010-12-10T02:26:35Z
A match to sequence model evidence that is employed in an automatic assertion.
ECO:0000256
GO_REF:0000002
GO_REF:0000019
eco
mchibucos
Gene Ontology annotation through association of InterPro records with GO terms.
GO_REF:0000002
A match to sequence model evidence that is employed in an automatic assertion.
ECO:MCC
Automatic transfer of experimentally verified manual GO annotation data to orthologs using Ensembl Compara
GO_REF:0000019
motif similarity evidence used in manual assertion
2010-12-10T02:44:34Z
ECO:0000257
Motif similarity evidence that is employed in a manual assertion.
eco
mchibucos
ECO:MCC
Motif similarity evidence that is employed in a manual assertion.
motif similarity evidence used in automatic assertion
2010-12-10T02:44:34Z
ECO:0000258
Motif similarity evidence that is employed in an automatic assertion.
eco
mchibucos
ECO:MCC
Motif similarity evidence that is employed in an automatic assertion.
match to InterPro signature evidence used in automatic assertion
2010-12-10T02:54:51Z
A match to InterPro signature evidence that is employed in an automatic assertion.
ECO:0000259
eco
mchibucos
A match to InterPro signature evidence that is employed in an automatic assertion.
ECO:MCC
match to InterPro signature evidence used in manual assertion
2010-12-10T02:54:51Z
A match to InterPro signature evidence that is employed in a manual assertion.
ECO:0000260
eco
mchibucos
A match to InterPro signature evidence that is employed in a manual assertion.
ECO:MCC
targeting sequence prediction evidence used in automatic assertion
2010-12-10T03:02:49Z
A targeting sequence prediction that is employed in an automatic assertion.
ECO:0000261
eco
mchibucos
A targeting sequence prediction that is employed in an automatic assertion.
ECO:MCC
targeting sequence prediction evidence used in manual assertion
2010-12-10T03:02:49Z
A targeting sequence prediction that is employed in a manual assertion.
ECO:0000262
eco
mchibucos
A targeting sequence prediction that is employed in a manual assertion.
ECO:MCC
transmembrane domain prediction evidence used in automatic assertion
2010-12-10T03:28:35Z
ECO:0000263
Transmembrane domain prediction that is employed in an automatic assertion.
eco
mchibucos
ECO:MCC
Transmembrane domain prediction that is employed in an automatic assertion.
transmembrane domain prediction evidence used in manual assertion
2010-12-10T03:28:35Z
ECO:0000264
Transmembrane domain prediction that is employed in a manual assertion.
eco
mchibucos
ECO:MCC
Transmembrane domain prediction that is employed in a manual assertion.
sequence orthology evidence used in automatic assertion
2010-12-10T03:39:41Z
ECO:0000265
GO_REF:0000003
GO_REF:0000019
GO_REF:0000035
Ortholog evidence
Sequence orthology evidence that is employed in an automatic assertion.
eco
mchibucos
Automatic transfer of experimentally verified manual GO annotation data to plant orthologs using Ensembl Compara
GO_REF:0000035
Gene Ontology annotation based on Enzyme Commission mapping.
GO_REF:0000003
Automatic transfer of experimentally verified manual GO annotation data to orthologs using Ensembl Compara
GO_REF:0000019
ECO:MCC
Sequence orthology evidence that is employed in an automatic assertion.
sequence orthology evidence used in manual assertion
2010-12-10T03:39:41Z
ECO:0000266
GOECO:ISO
Ortholog evidence
Sequence orthology evidence that is employed in a manual assertion.
eco
mchibucos
ECO:MCC
Sequence orthology evidence that is employed in a manual assertion.
inferred from sequence orthology
GOECO:ISO
enzyme-linked immunoabsorbent assay evidence
2010-12-14T01:57:13Z
A type of protein assay evidence where an antigen is bound to a substrate, and an antibody directly or indirectly linked to an enzyme is utilized to determine the amount of bound antigen.
ECO:0000267
ELISA evidence
PSI-MI:MI:0411
eco
enzyme-linked immunosorbent assay
mchibucos
A type of protein assay evidence where an antigen is bound to a substrate, and an antibody directly or indirectly linked to an enzyme is utilized to determine the amount of bound antigen.
ECO:MCC
enzyme linked immunosorbent assay
PSI-MI:MI:0411
flow cytometry evidence
2010-12-14T02:07:08Z
A direct assay that passes a stream of cells or particles past a light source, followed by using a detector to monitor light scatter or fluorochrome excitation to characterize the cells or particles.
ECO:0000268
FCM
eco
mchibucos
A direct assay that passes a stream of cells or particles past a light source, followed by using a detector to monitor light scatter or fluorochrome excitation to characterize the cells or particles.
ECO:MCC
experimental evidence used in manual assertion
2010-12-20T05:36:49Z
A type of experimental evidence that is used in a manual assertion.
ECO:0000269
GOECO:EXP
eco
mchibucos
A type of experimental evidence that is used in a manual assertion.
ECO:MCC
inferred from experiment
GOECO:EXP
expression evidence used in manual assertion
2010-12-20T05:46:39Z
A type of expression pattern evidence that is used in a manual assertion.
ECO:0000270
GOECO:IEP
eco
mchibucos
A type of expression pattern evidence that is used in a manual assertion.
ECO:MCC
inferred from expression pattern
GOECO:IEP
array experiment evidence used in manual assertion
2010-12-20T05:51:58Z
A type of array experiment evidence that is used in a manual assertion.
ECO:0000271
eco
mchibucos
A type of array experiment evidence that is used in a manual assertion.
ECO:MCC
Affymetrix array experiment evidence used in manual assertion
2010-12-20T05:53:36Z
A type of Affymetrix array experiment evidence that is used in a manual assertion.
ECO:0000272
eco
mchibucos
A type of Affymetrix array experiment evidence that is used in a manual assertion.
ECO:MCC
cDNA microarray evidence used in manual assertion
2010-12-20T05:55:49Z
A type of evidence arising from a cDNA microarray experiment that is used in a manual assertion.
ECO:0000273
eco
mchibucos
A type of evidence arising from a cDNA microarray experiment that is used in a manual assertion.
ECO:MCC
CpG island microarray evidence used in manual assertion
2010-12-20T05:58:44Z
A type of evidence arising from a CpG island microarray experiment that is used in a manual assertion.
ECO:0000274
eco
mchibucos
A type of evidence arising from a CpG island microarray experiment that is used in a manual assertion.
ECO:MCC
expression microarray evidence used in manual assertion
2010-12-20T06:01:26Z
A type of expression microarray evidence that is used in a manual assertion.
ECO:0000275
eco
mchibucos
A type of expression microarray evidence that is used in a manual assertion.
ECO:MCC
genomic microarray evidence used in manual assertion
2010-12-20T06:03:28Z
A type of evidence arising from a genomic microarray experiment that is used in a manual assertion.
ECO:0000276
eco
mchibucos
A type of evidence arising from a genomic microarray experiment that is used in a manual assertion.
ECO:MCC
Nimblegen array evidence used in manual assertion
2010-12-20T06:05:20Z
A type of evidence arising from a Nimblegen array experiment that is used in a manual assertion.
ECO:0000277
eco
mchibucos
A type of evidence arising from a Nimblegen array experiment that is used in a manual assertion.
ECO:MCC
oligonucleotide microarray evidence used in manual assertion
2010-12-20T06:09:45Z
A type of evidence arising from an oligonucleotide microarray experiment that is used in a manual assertion.
ECO:0000278
eco
mchibucos
A type of evidence arising from an oligonucleotide microarray experiment that is used in a manual assertion.
ECO:MCC
Western blot evidence used in manual assertion
2010-12-20T06:20:01Z
A type of Western blot assay that is used in a manual assertion.
ECO:0000279
eco
mchibucos
A type of Western blot assay that is used in a manual assertion.
ECO:MCC
protein expression level evidence used in manual assertion
2010-12-20T06:21:54Z
A type of protein expression level analysis that is used in a manual assertion.
ECO:0000280
eco
mchibucos
A type of protein expression level analysis that is used in a manual assertion.
ECO:MCC
expression library screen evidence used in manual assertion
2010-12-20T06:24:05Z
A type of expression library screen evidence that is used in a manual assertion.
ECO:0000281
eco
mchibucos
A type of expression library screen evidence that is used in a manual assertion.
ECO:MCC
heterologous protein expression evidence used in manual assertion
2010-12-20T06:27:04Z
A type of heterologous protein expression analysis that is used in a manual assertion.
ECO:0000282
eco
mchibucos
A type of heterologous protein expression analysis that is used in a manual assertion.
ECO:MCC
spatial pattern of protein expression evidence used in manual assertion
2010-12-20T06:31:44Z
A type of protein expression spatial pattern analysis that is used in a manual assertion.
ECO:0000283
eco
mchibucos
A type of protein expression spatial pattern analysis that is used in a manual assertion.
ECO:MCC
protein expression evidence used in manual assertion
2010-12-20T06:33:46Z
A type of protein expression analysis that is used in a manual assertion.
ECO:0000284
eco
mchibucos
A type of protein expression analysis that is used in a manual assertion.
ECO:MCC
microarray RNA expression level evidence used in manual assertion
2010-12-20T06:41:33Z
A type of microarray RNA expression level data that is used in manual assertion.
ECO:0000285
eco
mchibucos
A type of microarray RNA expression level data that is used in manual assertion.
ECO:MCC
transcript expression level used in manual assertion
2010-12-20T06:52:03Z
A type of transcript expression level data that is used in manual assertion.
ECO:0000286
eco
mchibucos
A type of transcript expression level data that is used in manual assertion.
ECO:MCC
differential hybridization evidence used in manual assertion
2010-12-20T06:55:14Z
A type of differential hybridization experiment that is used in a manual assertion.
ECO:0000287
eco
mchibucos
A type of differential hybridization experiment that is used in a manual assertion.
ECO:MCC
RNA protection assay evidence used in manual assertion
2010-12-20T06:57:33Z
A type of RNA protection assay that is used in a manual assertion.
ECO:0000288
eco
mchibucos
A type of RNA protection assay that is used in a manual assertion.
ECO:MCC
spatial pattern of transcript expression evidence used in manual assertion
2010-12-20T06:59:18Z
A type of spatial pattern of transcript expression analysis that is used in a manual assertion.
ECO:0000289
eco
mchibucos
A type of spatial pattern of transcript expression analysis that is used in a manual assertion.
ECO:MCC
subtractive hybridization evidence used in manual assertion
2010-12-20T07:00:48Z
A type of subtractive hybridization experiment that is used in a manual assertion.
ECO:0000290
eco
mchibucos
A type of subtractive hybridization experiment that is used in a manual assertion.
ECO:MCC
transcript expression evidence used in manual assertion
2010-12-20T07:02:08Z
A type of transcript expression evidence that is used in a manual assertion.
ECO:0000291
eco
mchibucos
A type of transcript expression evidence that is used in a manual assertion.
ECO:MCC
morpholino experiment evidence
2011-01-10T03:36:25Z
A type of experimental phenotypic evidence that uses anti-sense by introducing morpholino oligonucleotides into the cytosol of a cell.
ECO:0000292
Morpholino oligonucleotides modify gene expression by blocking access of other molecules to specific, approximately 25-base-long regions of the base-pairing surfaces of ribonucleic acid (RNA). To achieve this anti-sense knockdown technique, delivery of the morpholino can be achieved via microinjection, electroporation, or another method.
anti-sense
eco
mchibucos
A type of experimental phenotypic evidence that uses anti-sense by introducing morpholino oligonucleotides into the cytosol of a cell.
ECO:MCC
systematic evolution of ligands by exponential amplification evidence
2011-01-10T04:23:50Z
A type of evidence arising from a physical interaction analysis where a combinatorial chemistry technique is used to identify oligonucleotides that bind to a target ligand.
ECO:0000293
PSI-MI:MI:0657
SELEX begins with the synthesis of a large oligonucleotide library, either single-stranded DNA or RNA, which consists of random fixed-length sequences flanked by constant 5' and 3' ends that serve as primers. The library is exposed to a target ligand, typically a protein or small organic compound. Unbound sequences are removed, typically with affinity chromatography. Bound sequences are eluted and the nucleic acid is extracted, followed by PCR amplification (RNA is first reverse transcribed). PCR product is converted to single stranded (DNA) or transcribed (RNA). Oligonucleotides are bound to the ligand again and the process is repeated with increasing elution stringency. After several rounds of the process, recovered oligonucleotides are sequenced and analyzed to reveal the binding specificity of the protein.
SELEX evidence
eco
in vitro evolution evidence
in vitro selection evidence
mchibucos
A type of evidence arising from a physical interaction analysis where a combinatorial chemistry technique is used to identify oligonucleotides that bind to a target ligand.
ECO:MCC
url:http://en.wikipedia.org/wiki/Systematic_Evolution_of_Ligands_by_Exponential_Enrichment
systematic evolution of ligands by exponential enrichment
PSI-MI:MI:0657
bacterial one-hybrid evidence
2011-01-10T06:16:20Z
A type of hybrid interaction evidence that uses bacterial transformation with two plasmids to assess in vivo binding of a DNA-binding domain (bait) and DNA target site (prey).
B1H evidence
Bacterial one-hybrid assay is a method for screening a library of candidate proteins (prey plasmid) for the ability to bind to a target, cis-regulatory element or any other short, DNA binding sequence placed 5' to reporter genes (bait plasmid). Transformation of a bacterial host with two different plasmids is required: One is designed to express the "bait". The other plasmid contains a "prey" which, if bound to by the chimeric fusion product, drives expression of downstream reporter genes.
ECO:0000294
eco
mchibucos
A type of hybrid interaction evidence that uses bacterial transformation with two plasmids to assess in vivo binding of a DNA-binding domain (bait) and DNA target site (prey).
ECO:MCC
RNA-seq evidence
2011-01-11T12:54:50Z
A type of transcript expression evidence based on high-throughput (HT) sequencing of fragmented cDNA molecules.
ECO:0000295
RNA sequencing
Total RNA is isolated from cells and mRNA is purified by targeting the 3' polyadenylated (poly(A)) tail with poly(T) oligos covalently attached to a substrate. Next, cDNA fragments are generated either by hydrolysis of RNA into 200-300 base oligonucleotides, preceded by reverse transcription, or by reverse transcription initiated by random primers. The cDNA second strand is synthesized, fragments are adapter ligated and high-throughput sequencing is performed by Roche 454, Illumina, ABI-SOLiD, or another HT sequencing technology. Resulting sort reads are aligned against a reference genome, and downstream analysis is performed.
WTSS
eco
mchibucos
whole transcriptome shotgun sequencing
PMID:18611170
whole transcriptome shotgun sequencing
A type of transcript expression evidence based on high-throughput (HT) sequencing of fragmented cDNA molecules.
ECO:MCC
green fluorescent protein transcript localization evidence
2011-01-11T02:31:19Z
A transcriptional activation assay that uses a green fluorescent protein (GFP) reporter gene.
ECO:0000296
This term describes transcriptional activation; to describe immunolocalization of the protein, use the term "immunolocalization of green fluorescent protein".
eco
localization of GFP transcript
mchibucos
A transcriptional activation assay that uses a green fluorescent protein (GFP) reporter gene.
ECO:MCC
LacZ transcript localization evidence
2011-01-11T02:53:19Z
A transcriptional activation assay that uses a LacZ reporter gene.
ECO:0000297
This term describes transcriptional activation; to describe immunolocalization of the protein, use the term "immunolocalization of LacZ protein".
eco
mchibucos
A transcriptional activation assay that uses a LacZ reporter gene.
ECO:MCC
cleavage arrested development evidence
2011-01-11T03:28:49Z
A type of experimental phenotypic evidence where embryonic development proceeds although cytokinesis is blocked.
ECO:0000298
In the embryos of some organisms, inhibition of cytokinesis blocks neither the cell cycle nor the unfolding of the developmental program. As such, embryonic morphology can be frozen, allowing analysis of the developmental fate of each cell present at the time of cleavage arrest.
eco
mchibucos
A type of experimental phenotypic evidence where embryonic development proceeds although cytokinesis is blocked.
ECO:MCC
cytochalasin experiment evidence
2011-01-11T03:30:29Z
A type of cleavage arrested development that arises after treatment with cytochalasin.
Cytochalasin inhibits cytokinesis by blocking the formation of contractile microfilaments.
ECO:0000299
eco
mchibucos
A type of cleavage arrested development that arises after treatment with cytochalasin.
ECO:MCC
green fluorescent protein immunolocalization evidence
2011-01-11T03:48:50Z
A type of immunolocalization evidence data that was generated using green fluorescent protein (GFP) as a marker.
ECO:0000300
GFP immunolocalization evidence
This term describes immunolocalization of the protein; to describe transcriptional activation, use the term "localization of green fluorescent protein transcript".
eco
mchibucos
A type of immunolocalization evidence data that was generated using green fluorescent protein (GFP) as a marker.
ECO:MCC
beta-galactosidase protein immunolocalization evidence
2011-01-11T04:06:40Z
A type of immunolocalization evidence that was generated using LacZ protein as a marker.
ECO:0000301
LacZ protein immunolocalization evidence
This term describes immunolocalization of the protein; to describe transcriptional activation, use the term "localization of LacZ transcript".
eco
mchibucos
A type of immunolocalization evidence that was generated using LacZ protein as a marker.
ECO:MCC
author statement used in manual assertion
2011-01-20T02:26:47Z
A type of author statement that is used in a manual assertion.
ECO:0000302
eco
mchibucos
A type of author statement that is used in a manual assertion.
ECO:MCC
non-traceable author statement used in manual assertion
2011-01-20T02:29:50Z
A type of non-traceable author statement that is used in a manual assertion.
ECO:0000303
GOECO:NAS
NAS
eco
mchibucos
non-traceable author statement
non-traceable author statement
GOECO:NAS
A type of non-traceable author statement that is used in a manual assertion.
ECO:MCC
GOECO:NAS
non-traceable author statement
GOECO:NAS
NAS
traceable author statement used in manual assertion
2011-01-20T02:31:03Z
A type of traceable author statement that is used in a manual assertion.
ECO:0000304
GOECO:TAS
TAS
eco
mchibucos
traceable author statement
traceable author statement
GOECO:TAS
GOECO:TAS
traceable author statement
GOECO:TAS
TAS
A type of traceable author statement that is used in a manual assertion.
ECO:MCC
curator inference used in manual assertion
2011-01-20T02:33:32Z
A type of curator inference that is used in a manual assertion.
ECO:0000305
GOECO:IC
eco
mchibucos
inferred by curator
GOECO:IC
A type of curator inference that is used in a manual assertion.
ECO:MCC
inference from background scientific knowledge used in manual assertion
2011-01-20T02:35:11Z
A type of inference from background scientific knowledge that is used in a manual assertion.
ECO:0000306
eco
mchibucos
A type of inference from background scientific knowledge that is used in a manual assertion.
ECO:MCC
no biological data found used in manual assertion
2011-01-20T02:43:18Z
A type of no biological data found that is used in a manual assertion.
ECO:0000307
GOECO:ND
eco
mchibucos
no biological data available
GOECO:ND
A type of no biological data found that is used in a manual assertion.
ECO:MCC
biological aspect of ancestor evidence
2011-02-04T05:41:26Z
A type of phylogenetic evidence whereby an aspect of a descendant gene is inferred through the characterization of an aspect of an ancestral gene.
ECO:0000308
First, a characteristic of the most recent common ancestor (MRCA) is inferred from experimental evidence in descendants; this is followed by inferring a characteristic of a descendant of the MRCA. This type of evidence can be used in support of both positive and "not" GO annotations.
eco
mchibucos
A type of phylogenetic evidence whereby an aspect of a descendant gene is inferred through the characterization of an aspect of an ancestral gene.
ECO:MCC
cap analysis of gene expression evidence
2011-02-17T01:33:09Z
A type of transcript expression evidence based on high-throughput (HT) sequencing of the 5' ends of cDNA molecules that are selected by a cap-trapper system.
CAGE
ECO:0000309
cDNA is synthesized from microgram quantities of mRNA using first-strand cDNA primer (oligo dT12-18) and reverse transcriptase in the presence of trehalose and sorbitol, followed by selection of full-length cDNA with biotinylated cap-trapper. Linkers are attached to the 5' ends of full-length enriched cDNAs to introduce a recognition site for the restriction endonuclease MmeI, which creates a two base overhang. After amplification, sequencing tags are concatenated for high-throughput sequencing. Resulting sort reads are aligned against a reference genome, and downstream analysis is performed.
eco
mchibucos
A type of transcript expression evidence based on high-throughput (HT) sequencing of the 5' ends of cDNA molecules that are selected by a cap-trapper system.
ECO:MCC
CAGE
PMID:16489339
nano-cap analysis of gene expression evidence
2011-02-17T01:33:34Z
A type of transcript expression evidence based on high-throughput (HT) sequencing of the 5' ends of cDNA molecules that are selected by reverse transcriptase template switching.
ECO:0000310
NanoCAGE captures the 5' ends of molecules by template switching. When polymerizing the cDNA of a capped mRNA, the reverse transcriptase adds extra cytosines that are complementary to the cap. Each 5' full length cDNAs is extended upon hybridization of the riboguanosine-tailed template switching oligonucleotides to these extra cytosines. In semisuppressive PCR, the short templates fold intramolecularly and prevent the binding of primers, which precludes amplification; longer molecules are less likely to fold and are thus amplified. Templates derived from reaction artifacts form stable homoduplexes, also precluding amplification. After template switching, semisuppressive PCR, and EcoP151 cleavage, 25-bp tags are ligated to bar code-containing oligonucleotide adaptors. After PCR amplification, the nanoCAGE tags are sequenced by synthesis. NanoCAGE requires as little as 10 nanograms of total RNA.
eco
mchibucos
nanoCAGE
A type of transcript expression evidence based on high-throughput (HT) sequencing of the 5' ends of cDNA molecules that are selected by reverse transcriptase template switching.
ECO:MCC
PMID:20543846
nanoCAGE
imported information
2011-03-02T05:24:13Z
An evidence type that is based on work performed by a person or group prior to a use by different person or group.
ECO:0000311
eco
mchibucos
An evidence type that is based on work performed by a person or group prior to a use by different person or group.
ECO:MCC
imported information used in manual assertion
2011-03-02T05:29:44Z
A type of imported information that is used in a manual assertion.
ECO:0000312
eco
mchibucos
A type of imported information that is used in a manual assertion.
ECO:MCC
imported information used in automatic assertion
2011-03-02T05:33:43Z
A type of imported information that is used in an automatic assertion.
ECO:0000313
eco
mchibucos
A type of imported information that is used in an automatic assertion.
ECO:MCC
direct assay evidence used in manual assertion
2011-10-28T04:59:31Z
A type of direct assay evidence that is used in a manual assertion.
ECO:0000314
GOECO:IDA
IDA
eco
inferred from direct assay
mchibucos
A type of direct assay evidence that is used in a manual assertion.
ECO:MCC
inferred from direct assay
GOECO:IDA
GOECO:IDA
IDA
GOECO:IDA
inferred from direct assay
mutant phenotype evidence used in manual assertion
2011-10-28T05:12:49Z
A type of mutant phenotype evidence that is used in a manual assertion.
ECO:0000315
GOECO:IMP
IMP
eco
inferred from mutant phenotype
mchibucos
inferred from mutant phenotype
GOECO:IMP
GOECO:IMP
inferred from mutant phenotype
A type of mutant phenotype evidence that is used in a manual assertion.
ECO:MCC
GOECO:IMP
IMP
genetic interaction evidence used in manual assertion
2011-10-28T05:14:42Z
A type of genetic interaction experiment evidence that is used in a manual assertion.
ECO:0000316
GOECO:IGI
IGI
eco
inferred from genetic interaction
mchibucos
GOECO:IGI
inferred from genetic interaction
GOECO:IGI
IGI
inferred from genetic interaction
GOECO:IGI
A type of genetic interaction experiment evidence that is used in a manual assertion.
ECO:MCC
genomic context evidence used in manual assertion
2011-10-28T05:22:53Z
A type of genomic context evidence that is used in a manual assertion.
ECO:0000317
GOECO:IGC
IGC
eco
inferred from genomic context
mchibucos
A type of genomic context evidence that is used in a manual assertion.
ECO:MCC
inferred from genomic context
GOECO:IGC
GOECO:IGC
inferred from genomic context
GOECO:IGC
IGC
biological aspect of ancestor evidence used in manual assertion
2011-10-28T05:23:51Z
A type of biological aspect of ancestor evidence that is used in a manual assertion.
ECO:0000318
GOECO:IBA
IBA
eco
inferred from biological aspect of ancestor
mchibucos
GOECO:IBA
inferred from biological aspect of ancestor
A type of biological aspect of ancestor evidence that is used in a manual assertion.
ECO:MCC
inferred from biological aspect of ancestor
GOECO:IBA
GOECO:IBA
IBA
biological aspect of descendant evidence used in manual assertion
2011-10-28T05:25:09Z
A type of biological aspect of descendant evidence that is used in a manual assertion.
ECO:0000319
GOECO:IBD
IBD
eco
inferred from biological aspect of descendant
mchibucos
GOECO:IBD
inferred from biological aspect of descendant
GOECO:IBD
IBD
A type of biological aspect of descendant evidence that is used in a manual assertion.
ECO:MCC
inferred from biological aspect of descendant
GOECO:IBD
phylogenetic determination of loss of key residues evidence used in manual assertion
2011-10-28T05:25:48Z
A type of phylogenetic determination of loss of key residues evidence that is used in a manual assertion.
ECO:0000320
GOECO:IKR
GOECO:IMR
IKR
IMR
eco
inferred from key residues
inferred from missing residues
mchibucos
GOECO:IKR
inferred from missing residues
GOECO:IKR
inferred from key residues
inferred from missing residues
GOECO:IMR
inferred from key residues
GOECO:IKR
GOECO:IKR
IKR
A type of phylogenetic determination of loss of key residues evidence that is used in a manual assertion.
ECO:MCC
GOECO:IKR
IMR
rapid divergence from ancestral sequence evidence used in manual assertion
2011-10-28T05:26:42Z
A type of rapid divergence from ancestral sequence evidence that is used in a manual assertion.
ECO:0000321
GOECO:IRD
IRD
eco
inferred from rapid divergence
mchibucos
GOECO:IRD
IRD
GOECO:IRD
inferred from rapid divergence
A type of rapid divergence from ancestral sequence evidence that is used in a manual assertion.
ECO:MCC
inferred from rapid divergence
GOECO:IRD
imported manually asserted information used in automatic assertion
2011-12-13T12:04:48Z
ECO:0000322
Evidence that was initially used in manual assertion by one person or group, which is imported by a second person or group and used in automatic assertion.
eco
mchibucos
ECO:MCC
Evidence that was initially used in manual assertion by one person or group, which is imported by a second person or group and used in automatic assertion.
imported automatically asserted information used in automatic assertion
2011-12-13T02:06:25Z
ECO:0000323
Evidence that was initially used in automatic assertion by one person or group, which is imported by a second person or group and used in automatic assertion.
eco
mchibucos
ECO:MCC
Evidence that was initially used in automatic assertion by one person or group, which is imported by a second person or group and used in automatic assertion.
imaging assay evidence
2012-02-23T12:01:43Z
Direct assay evidence derived from analysis of an image.
ECO:0000324
eco
mchibucos
Direct assay evidence derived from analysis of an image.
ECO:MCC
chromatography evidence
2012-05-16T11:46:27Z
A type of experimental evidence that is based on separation of constituent parts of a mixture (the mobile phase) as they pass differentially through a stationary phase due to differences in partition coefficient and retention on the stationary phase.
ECO:0000325
chromatographic evidence
eco
mchibucos
A type of experimental evidence that is based on separation of constituent parts of a mixture (the mobile phase) as they pass differentially through a stationary phase due to differences in partition coefficient and retention on the stationary phase.
ECO:MCC
transcript splice pattern evidence
2012-06-08T11:03:59Z
A type of sequence alignment evidence that is based on comparing the position of exon junctions, relative to a reference genome, for a transcript annotation and a supporting transcript.
ECO:0000326
eco
mchibucos
A type of sequence alignment evidence that is based on comparing the position of exon junctions, relative to a reference genome, for a transcript annotation and a supporting transcript.
ECO:MCC
whole transcript splice pattern evidence
2012-06-08T11:11:24Z
A type of transcript splice pattern evidence that is based on the exon combination of a whole transcript, rather than its constituent features.
ECO:0000327
This term is used by the NCBI Reference Sequences (RefSeq) in support of sequences that have the same splice pattern as a RefSeq transcript. If such full transcript information is not available, RefSeq reports sequences that match the splice pattern of a coding sequence (CDS) annotated on a RefSeq, supported by the evidence term ECO:0000328 or a child.
eco
mchibucos
A type of transcript splice pattern evidence that is based on the exon combination of a whole transcript, rather than its constituent features.
ECO:MCC
coding sequence splice pattern evidence
2012-06-08T11:21:57Z
A type of transcript splice pattern evidence that is based on the exon combination of a coding sequence (CDS), a sub-feature of a whole transcript.
ECO:0000328
This term is used by the NCBI Reference Sequences (RefSeq) in support of sequences that match the splice pattern of a coding sequence (CDS) annotated on a RefSeq, but for which full transcript information is unavailable. For sequences that have the same splice pattern as a whole RefSeq transcript, use the evidence term ECO:0000327 or a child.
eco
mchibucos
A type of transcript splice pattern evidence that is based on the exon combination of a coding sequence (CDS), a sub-feature of a whole transcript.
ECO:MCC
whole transcript splice pattern evidence used in manual assertion
2012-06-08T11:40:03Z
A type of transcript splice pattern evidence that is based on the exon combination of a whole transcript, rather than its constituent features, and is used in manual assertion.
ECO:0000329
This term is used by the NCBI Reference Sequences (RefSeq) in support of sequences that have the same splice pattern as a RefSeq transcript. If such full transcript information is not available, RefSeq reports sequences that match the splice pattern of a coding sequence (CDS) annotated on a RefSeq, supported by the evidence term ECO:0000328 or a child.
eco
mchibucos
A type of transcript splice pattern evidence that is based on the exon combination of a whole transcript, rather than its constituent features, and is used in manual assertion.
ECO:MCC
coding sequence splice pattern evidence used in manual assertion
2012-06-08T11:43:47Z
A type of transcript splice pattern evidence that is based on the exon combination of a coding sequence (CDS), a sub-feature of a whole transcript, and is used in manual assertion.
ECO:0000330
This term is used by the NCBI Reference Sequences (RefSeq) in support of sequences that match the splice pattern of a coding sequence (CDS) annotated on a RefSeq, but for which full transcript information is unavailable. For sequences that have the same splice pattern as a whole RefSeq transcript, use the evidence term ECO:0000327 or a child.
eco
mchibucos
A type of transcript splice pattern evidence that is based on the exon combination of a coding sequence (CDS), a sub-feature of a whole transcript, and is used in manual assertion.
ECO:MCC
coding sequence splice pattern evidence used in automatic assertion
2012-06-08T11:48:09Z
A type of transcript splice pattern evidence that is based on the exon combination of a coding sequence (CDS), a sub-feature of a whole transcript, and is used in automatic assertion.
ECO:0000331
This term is used by the NCBI Reference Sequences (RefSeq) in support of sequences that match the splice pattern of a coding sequence (CDS) annotated on a RefSeq, but for which full transcript information is unavailable. For sequences that have the same splice pattern as a whole RefSeq transcript, use the evidence term ECO:0000327 or a child.
eco
mchibucos
A type of transcript splice pattern evidence that is based on the exon combination of a coding sequence (CDS), a sub-feature of a whole transcript, and is used in automatic assertion.
ECO:MCC
whole transcript splice pattern evidence used in automatic assertion
2012-06-08T11:49:17Z
A type of transcript splice pattern evidence that is based on the exon combination of a whole transcript, rather than its constituent features, and is used in automatic assertion.
ECO:0000332
This term is used by the NCBI Reference Sequences (RefSeq) in support of sequences that have the same splice pattern as a RefSeq transcript. If such full transcript information is not available, RefSeq reports sequences that match the splice pattern of a coding sequence (CDS) annotated on a RefSeq, supported by the evidence term ECO:0000328 or a child.
eco
mchibucos
A type of transcript splice pattern evidence that is based on the exon combination of a whole transcript, rather than its constituent features, and is used in automatic assertion.
ECO:MCC
sodium dodecyl sulfate polyacrylamide gel electrophoresis evidence
2012-07-31T14:56:43Z
A type of protein assay evidence where proteins are separated according to their electrophoretic mobility.
ECO:0000333
Electrophoretic mobility is a function of both the length and charge of a protein. The protein sample is linearized with sodium dodecyl sulfate (SDS), an anionic detergent. Typically, polypeptides bound with SDS possess an even distribution of charge per unit mass, and subsequent fractionation is by size.
SDS-PAGE evidence
eco
mchibucos
A type of protein assay evidence where proteins are separated according to their electrophoretic mobility.
ECO:MCC
PubMed:4861258
particle size and count assay evidence
2012-07-31T15:19:32Z
A type of direct assay evidence resulting from an assay where both the size of and number of particles in a sample are determined.
An example of an instrument used to analyze particle sizes and counts is the Beckman CoulterĀ® Z Series system.
ECO:0000334
eco
mchibucos
A type of direct assay evidence resulting from an assay where both the size of and number of particles in a sample are determined.
ECO:MCC
substance quantification evidence
2012-07-31T15:52:46Z
A type of direct assay evidence where the quantity of a substance used as part of an assay is measured.
ECO:0000335
Two examples of substance quantification assay are (i) measuring how much of a radiolabelled compound is taken up by a cell and (ii) measuring how much of a substrate is turned over by a given enzyme.
eco
mchibucos
A type of direct assay evidence where the quantity of a substance used as part of an assay is measured.
ECO:MCC
competitive growth assay evidence
2012-08-24T12:03:58Z
A type of biological assay evidence in which a mutated strain of a microorganism, such as a yeast or bacterium, is grown competitively with wild-type cells and the relative fitness of the strains is assessed.
ECO:0000336
eco
fitness profiling
mchibucos
GOC:MAH
PMID:20537132
fitness profiling
A type of biological assay evidence in which a mutated strain of a microorganism, such as a yeast or bacterium, is grown competitively with wild-type cells and the relative fitness of the strains is assessed.
GOC:MAH
PMID:14718172
PMID:20537132
gel electrophoresis evidence
2012-08-24T12:11:51Z
A type of direct assay evidence where molecules have been sorted according to their size and charge by moving through a gel in the presence of an electric field.
ECO:0000337
Molecules typically separated include DNA, RNA, or protein. The gel is typically made of agarose, polyacrylamide, or starch.
eco
mchibucos
A type of direct assay evidence where molecules have been sorted according to their size and charge by moving through a gel in the presence of an electric field.
ECO:MCC
wikipedia:Gel_electrophoresis
pulsed-field gel electrophoresis evidence
2012-08-24T12:34:01Z
ECO:0000338
Gel electrophoresis evidence that employs alternately pulsed, perpendicularly oriented electrical fields, at least one of which is inhomogeneous, to separate large DNA molecules on an agarose gel.
PFGE
eco
mchibucos
Gel electrophoresis evidence that employs alternately pulsed, perpendicularly oriented electrical fields, at least one of which is inhomogeneous, to separate large DNA molecules on an agarose gel.
PMID:6373014
two-dimensional agarose gel electrophoresis evidence
2-D agarose gel electrophoresis
2012-08-24T12:42:37Z
ECO:0000339
Gel electrophoresis evidence where DNA molecules are electrophoresed on a low percentage agarose gel followed by high voltage electrophoresis on a higher percentage agarose gel in the presence of ethidium bromide.
The first dimension gel is intentionally run at low voltage in low percentage agarose to separate DNA molecules in proportion to their mass. The second dimension is run at high voltage in a gel of higher agarose concentration in the presence of ethidium bromide so that the mobility of a non-linear molecule is drastically influenced by its shape.
eco
mchibucos
Gel electrophoresis evidence where DNA molecules are electrophoresed on a low percentage agarose gel followed by high voltage electrophoresis on a higher percentage agarose gel in the presence of ethidium bromide.
PMID:8594382
plasmid maintenance assay evidence
2012-08-24T13:27:58Z
ECO:0000340
Experimental evidence from an assay in which a mitotically stable plasmid (or minichromosome) is introduced into cells, cells are grown without selection for several generations, the proportion of cells that retain the plasmid is then determined (by comparing colony numbers on selective versus non-selective media), and the loss per generation calculated.
eco
mchibucos
minichromosome maintenance assay evidence
ECO:MCC
Experimental evidence from an assay in which a mitotically stable plasmid (or minichromosome) is introduced into cells, cells are grown without selection for several generations, the proportion of cells that retain the plasmid is then determined (by comparing colony numbers on selective versus non-selective media), and the loss per generation calculated.
PMID:6323245
PMID:6323245
minichromosome maintenance assay evidence
specific protein inhibition by antibody evidence
2012-08-24T13:48:24Z
A type of specific protein inhibition evidence where the molecular function of a protein is inhibited by an antibody.
ECO:0000341
eco
mchibucos
A type of specific protein inhibition evidence where the molecular function of a protein is inhibited by an antibody.
ECO:MCC
Support of intron position by RNA-seq alignment evidence
2013-04-03T16:22:05Z
A type of transcript splice pattern evidence where intron locations in predicted transcripts are compared to intron locations supported by RNA-seq evidence.
ECO:0000342
RNA-seq alignment intron location evidence is used by NCBI RefSeq (http://www.ncbi.nlm.nih.gov/refseq). Exon-exon boundaries (or intron locations) of a RefSeq transcript, as determined by aligning the transcript to a reference chromosome, are compared to intron locations supported by RNAseq data.
eco
mchibucos
A type of transcript splice pattern evidence where intron locations in predicted transcripts are compared to intron locations supported by RNA-seq evidence.
ECO:MCC
Full support of intron position by RNA-seq alignment evidence
2013-04-03T16:41:48Z
A type of support of intron position by RNA-seq alignment evidence where RNA-seq alignment from a single sample supports all of the intron positions (exon pairs) predicted for a transcript.
ECO:0000343
Full support entails that all exon pairs represented in the transcript are supported. For example, for a transcript containing five exons, if liver RNA-seq reads support all four introns but brain RNA-seq supports only three introns, then the liver data fully support the transcript exons whereas the brain data do not.
eco
mchibucos
A type of support of intron position by RNA-seq alignment evidence where RNA-seq alignment from a single sample supports all of the intron positions (exon pairs) predicted for a transcript.
ECO:MCC
Partial support of intron position by RNA-seq alignment evidence
2013-04-03T16:50:46Z
A type of support of intron position by RNA-seq alignment evidence where RNA-seq alignment to a genome supports only some of the intron positions (exon pairs) predicted for a transcript.
ECO:0000344
Partial support can occur in two ways. First, one or more exon-exon pair (intron) is not supported by any RNA-seq sample included in the analysis. Second, no single RNA-seq sample provides support for all exon-exon pairs (introns) represented in a transcript, but all represented exons are supported by at least one sample.
eco
mchibucos
A type of support of intron position by RNA-seq alignment evidence where RNA-seq alignment to a genome supports only some of the intron positions (exon pairs) predicted for a transcript.
ECO:MCC
single exon transcript confirmation via alignment evidence
2013-04-03T17:10:34Z
ECO:0000345
eco
mchibucos
Support of intron position by RNA-seq alignment evidence used in manual assertion
2013-04-04T16:37:35Z
A type of support of intron position by RNA-seq alignment evidence that is used in a manual assertion.
ECO:0000346
eco
mchibucos
A type of support of intron position by RNA-seq alignment evidence that is used in a manual assertion.
ECO:MCC
Support of intron position by RNA-seq alignment evidence used in automatic assertion
2013-04-04T16:38:45Z
A type of support of intron position by RNA-seq alignment evidence that is used in an automatic assertion.
ECO:0000347
eco
mchibucos
A type of support of intron position by RNA-seq alignment evidence that is used in an automatic assertion.
ECO:MCC
Full support of intron position by RNA-seq alignment evidence used in automatic assertion
2013-04-04T16:40:19Z
A type of full support of intron position by RNA-seq alignment evidence that is used in an automatic assertion.
ECO:0000348
eco
mchibucos
A type of full support of intron position by RNA-seq alignment evidence that is used in an automatic assertion.
ECO:MCC
Full support of intron position by RNA-seq alignment evidence used in manual assertion
2013-04-04T16:41:34Z
A type of full support of intron position by RNA-seq alignment evidence that is used in a manual assertion.
ECO:0000349
eco
mchibucos
A type of full support of intron position by RNA-seq alignment evidence that is used in a manual assertion.
ECO:MCC
Partial support of intron position by RNA-seq alignment evidence used in automatic assertion
2013-04-04T16:42:53Z
A type of partial support of intron position by RNA-seq alignment evidence that is used in an automatic assertion.
ECO:0000350
eco
mchibucos
A type of partial support of intron position by RNA-seq alignment evidence that is used in an automatic assertion.
ECO:MCC
Partial support of intron position by RNA-seq alignment evidence used in manual assertion
2013-04-04T16:43:56Z
A type of partial support of intron position by RNA-seq alignment evidence that is used in a manual assertion.
ECO:0000351
eco
mchibucos
A type of partial support of intron position by RNA-seq alignment evidence that is used in a manual assertion.
ECO:MCC
evidence used in automatic assertion
A type of evidence that is used in an automatic assertion.
ECO:0000501
GOECO:IEA
GO_REF:0000004
GO_REF:0000023
IEA
cjm
eco
inferred from electronic annotation
Gene Ontology annotation based on Swiss-Prot Subcellular Location vocabulary mapping.
GO_REF:0000023
Gene Ontology annotation based on Swiss-Prot keyword mapping.
GO_REF:0000004
GOECO:IEA
IEA
inferred from electronic annotation
GOECO:IEA
GOECO:IEA
inferred from electronic annotation
A type of evidence that is used in an automatic assertion.
ECO:cjm