Table 5.

Average Pairwise Genetic Distances (Pi, Uncorrected), Rates of Synonymous and Nonsynonymous Substitutions Per Site and Relative Ratio Estimated for Both Individual and Concatenated 1,216 Four-Species Alignments (526,113 bp, Data set #3)

			Individual Alignments			Concatenated Alignments
			Nei and Gojobori (1986)			Nei and Gojobori (1986)			Goldman and Yang (1994)
		Pi	Ks	Ka	Ka/Ks	Ks	Ka	Ka/Ks	dS	dN	dN/dS
AB	OV	0.0095 ± 0.0072	0.0289 ± 0.0001	0.0048 ± 4.7 × 10−06	0.1856 ± 0.2688	0.0288	0.0057	0.1979	0.0288	0.0039	0.1358
Tilapia	AB	0.0222 ± 0.0207	0.0732 ± 0.0006	0.0096 ± 1 × 10−05	0.1753 ± 0.2124	0.0685	0.0103	0.1504	0.0686	0.0091	0.1323
Tilapia	OV	0.0230 ± 0.0210	0.0746 ± 0.0005	0.0102 ± 0.0000	0.1827 ± 0.2349	0.0699	0.0117	0.1674	0.0700	0.0097	0.1387
Medaka	Tilapia	0.1609 ± 0.0496	0.8657 ± 0.0197	0.065 ± 0.0002	0.0810 ± 0.0977	0.8128	0.0672	0.0827	0.8160	0.0607	0.0744
Medaka	AB	0.1605 ± 0.0497	0.8695 ± 0.0125	0.0644 ± 0.0002	0.0806 ± 0.1171	0.8167	0.0665	0.0814	0.8201	0.06	0.0731
Meakda	OV	0.1605 ± 0.0497	0.8681 ± 0.016	0.0647 ± 0.0002	0.0810 ± 0.1062	0.8143	0.0676	0.0830	0.8182	0.0603	0.0737