Multiple independent origins of Shigella clones of Escherichia coli and convergent evolution of many of their characteristics -- Data Supplement - Supplemental Data -- Proceedings of the National Academy of Sciences

Supplementary material for Pupo et al., Proc. Natl. Acad. Sci. USA, 10.1073/pnas.180094797

Table 7.
Mean distance at synonymous (Ks) and nonsynonymous (Ka) sites of eight gene segments

Gene	Distance	Cluster 1 (20)*	Cluster 2 (8)	Cluster3 (13)	Clusters 1-2	Clusters 1-3	Clusters 2-3
argR	Ks	0.00125	0.00000	0.00000	0.00062	0.00062	0.00000
argR	Ka	0.00000	0.00129	0.00000	0.00065	0.00000	0.00065
mdh	Ks	0.00061	0.00138	0.00098	0.00743	0.00724	0.00118
mdh	Ka	0.00014	0.00125	0.00022	0.00070	0.00163	0.00218
PurM	Ks	0.00187	0.00000	0.00247	0.01258	0.02952	0.03481
PurM	Ka	0.00043	0.00000	0.00018	0.00022	0.00031	0.00009
purN	Ks	0.00045	0.00369	0.00069	0.00752	0.00505	0.00316
purN	Ka	0.00093	0.00061	0.00106	0.00329	0.00355	0.00086
ThrB	Ks	0.00304	0.00081	0.00000	0.06124	0.03570	0.03832
ThrB	Ka	0.00000	0.00080	0.00152	0.00040	0.00291	0.00331
ThrC	Ks	0.00101	0.00241	0.00037	0.01917	0.03011	0.02901
ThrC	Ka	0.00063	0.00101	0.00037	0.00083	0.00320	0.00338
TrpB	Ks	0.00285	0.00289	0.00154	0.06142	0.12709	0.08750
TrpB	Ka	0.00027	0.00145	0.00000	0.00115	0.00014	0.00102
trpC	Ks	0.00207	0.00152	0.00230	0.00444	0.00517	0.00189
trpC	Ka	0.00151	0.00363	0.00048	0.00456	0.00231	0.00245
Average	Ks	0.00164	0.00159	0.00104	0.02180	0.03006	0.02448
Average	Ka	0.00049	0.00125	0.00048	0.00147	0.00175	0.00174

*The number of strains is indicated in parentheses.