Table 2.

The combined GO annotations of S. cerevisiae, M. musculus and H. sapiens genes in BP, MF and CC

Ontologies	4 annotationsa (%)	3 annotations (%)	2 annotations (%)	1 annotation (%)
S. cerevisiae BP	22.2	15.4	27.8	34.6
MF	1.4	5.3	19.3	74.0
CC	8.4	14.4	32.1	45.1
M. musculus BP	19.6	9.2	31.5	39.7
MF	0	0.7	41.8	57.5
CC	0	0.6	39.6	59.8
H. sapiens BP	17.5	12.5	24.9	45.1
MF	0	1	48.7	50.3
CC	0	0.7	42.3	57.0

Gene numbers (in percentage) annotated by various combinations of GO terms of BP, MF and CC are listed for the S. cerevisiae, M. musculus, and H. sapiens datasets.

^aMore and include 4 annotations