Table 1.

Summary of dN/dS Values for the Five Gene Groups within Ray-Finned Fishes

dN/dS	Group 1–4	Group 1	Group 2	Group 3	Group 4	Group C
Mean	0.072 ± 0.030	0.086 ± 0.038	0.066 ± 0.023	0.060 ± 0.031	0.082 ± 0.022	0.040 ± 0.015
Median	0.064	0.090	0.065	0.053	0.090	0.046
Minimum	0.024 (zic1)	0.033 (wnt6b)	0.024 (zic1)	0.027 (twist2)	0.059 (neurog1)	0.021 (rpl8)
Maximum	0.150 (bmp7a)	0.150 (bmp7a)	0.094 (msxe)	0.121 (snai1b)	0.108 (mitfa)	0.057 (g6pd)