Table 2.

Ortholog assignment between C. elegans and C. briggsae

	C. elegans				C. briggsae
	Improved annotation		WS180 Annotation		Improved annotation		WS180 annotation
	Number	%	Number	%	Number	%	Number	%
Orthologous genes	14,973	100	14,345	100	14,751	100	14,092	100
Genes in one-to-one relations	13,794	92.1	13,406	93.5	13,531	91.7	13,047	92.6
Genes in one-to-many relations	1,179	7.87	939	6.55	1,220	8.27	1,045	7.42
Total orthologous relations	17,818		16,869		17,818		16,869