Table 2. Ortholog groups shared by MultiMSOAR 2.0, MultiParanoid and Ensembl on the seven mammalian genomes.

Programs	7 genomes	6 genomes	5 genomes	4 genomes	3 genomes	2 genomes
MultiMSOAR 2.0	12,034	3,772	1,337	584	875	3,195
MultiParanoid	11,397	3,311	1,127	609	800	2,728
Ensembl	13,566	2,002	493	270	363	991
MultiMSOAR 2.0 and MultiParanoid	9,075	2,237	633	239	348	1,483
MultiMSOAR 2.0 and Ensembl	8,722	1,003	225	104	131	524
MultiParanoid and Ensembl	8,438	983	237	117	143	587
All three programs	7,763	872	202	92	119	505