Specifications for a GAF for gene-disease data

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
4	Qualifier	optional	0 or greater
5	GO ID	required	1
6	DB:Reference)	required	1 or greater
7	Evidence code	required	1
8	With (or) From	optional	0 or greater
9	Aspect	required	1
10	DB Object Name	optional	0 or 1
11	Synonym)	optional	0 or greater
12	DB Object Type	required	1
13	taxon)	required	1 or 2
14	Date	required	1
15	Assigned By	required	1
16	Annotation Extension	optional	0 or greater
17	Gene Product Form ID	optional	0 or greater