Table 1.

Domains in the OBO Foundry.

Index	Domain	Number
1	Adverse events, health	1
2	Algorithms	1
3	Anatomy	39 (3)
4	Anatomy and development	1
5	Anatomy, immunology	1
6	Behavior	1
7	Biochemistry	3 (1)
8	Biological function	1 (1)
9	Biological process	3 (1)
10	Biological sequence	1
11	Environment	3
12	Experiments	8
13	Genomic	1
14	Health	12
15	Information	1
16	Lipids	1
17	Medicine	2
18	Molecular structure	1
19	Neuroscience	3
20	Phenotype	8 (1)
21	Proteins	6 (1)
22	Provenance	1
23	Resources	1
24	Taxonomy	4
25	Other	11
	Total	115 (8)