Author response table 1.

Divergence	Mutation 1e-8	Mutation 2e-8
SA vs. (SEA,(EA,CA))	4.7 to 11.3 kga	5.6 to 11.3 kga
SEA vs. (EA,CA)	1.1 to 4.6 kga	1.3 to 5.4 kga
EA vs. CA	0.1 to 0.8 kga	0.1 to 0.5 kga