Table 1.

The Human–Chimpanzee–Macaque Orthologous Gene Families Analyzed in this Study.

Types of Gene Families	Number of Families	Number of Genes
		H	C	M
H-C-M families (H, C, M>0)	9,446	17,211	16,580	17,402
H=C=M	5,318	6,750	6,750	6,750
H=C=M=1	4,343	4,343	4,343	4,343
H=C=M>1	975	2,407	2,407	2,407
Non-H=C=M	1,639	5,985	5,354	6,176
Dup-H≠C≠M (or H≠C≠M; H,C,M>1)	143	1,359	1,102	1,251