Table 4. Estimates of evolutionary divergence over sequence pairs between clades.

The number of base substitutions per site from averaging over all sequence pairs between groups are shown. Standard error estimate(s) are shown above the diagonal.

Clade 1		0.0006099	0.0006728	0.0007307
Clade 2	0.0057124		0.0003744	0.0003348
Clade 3	0.0059956	0.0012996		0.0003018
Clade 4	0.0063539	0.0012154	0.0010806
Clade 5	0.0126718	0.0073360	0.0071080	0.0062579