Table 4. McDonald-Kreitman tests.

	Nonsyn.	Synonymous	Ratio	Deletions	Insertions	Ratio
Fixed Human	1126	1860	0.61	2893	1753	1.65
Polym Human	2714	2689	1.01	4382	1846	2.37
	121.49 ***			78.67 ***

Adapted McDonald-Kreitman test of differences between non-synonymous and synonymous changes and between insertions and deletions in fixed human and polymorphic human data categories.