TABLE 3.

The observed number of nucleotide differences per site (π)

	Gene
Form	D31	D27	D59	D52	D61	D64
M	2.55 (0.50)	1.21 (0.16)	0.42 (0.11)	0.30 (0.06)	0.30 (0.06)	0.50 (0.17)
S	2.68 (0.38)	1.13 (0.16)	0.73 (0.10)	0.45 (0.08)	0.25 (0.06)	0.16 (0.06)
M+S	2.64 (0.31)	1.19 (0.13)	0.72 (0.08)	0.38 (0.06)	0.38 (0.04)	0.47 (0.08)

π values were multiplied by 100. Standard deviations (×100) are in parentheses.