Specifications for a GAF for gene-disease data

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GAF 2.0 for gene-disease data includes all genes with the Experimental_model and Potential_model tags.

Mapping of GAF column to gene-disease data
Column Content Required? Cardinality Example
1 DB required 1 WB
2 DB Object ID required 1 WBGene00007799
3 DB Object Symbol required 1 nrx-1
4 Qualifier optional 0 or greater (no value, leave empty)
5 GO ID required 1 DOID:0060041
6 DB:Reference) required 1 or greater WBPaper00041363
7 Evidence code required 1 IMP (use 'IMP' for Experimental_model
genes and ISS for Potential_model genes)
8 With (or) From optional 0 or greater (no value, leave empty)
9 Aspect required 1 D (D for disease ontology, all annotations
have this value)
10 DB Object Name optional 0 or 1
11 Synonym) optional 0 or greater (no value, leave empty)
12 DB Object Type required 1 gene (all annotations have this value)
13 taxon) required 1 or 2 taxon:6239
14 Date required 1 20130422 (this is the date of annotation
dumped under
15 Assigned By required 1
16 Annotation Extension optional 0 or greater
17 Gene Product Form ID optional 0 or greater