Table 2. The pair-wise evolution rate (i.e. dN/dS) among cetacean Mbs using the maximum likelihood approach described in Methods section.

L_b_whale
S_whale	0.2761
P_s_whale	0.2259	0.2122
M_whale	0.2647	0.2741	0.2735
M_h_whale	0.2433	0.1950	0.1890	0.1754
P_b_whale	0.3057	0.2324	0.2636	0.1566	0.2386
Sei_whale	0.3469	0.2538	0.2832	0.1262	0.2173	0.001
S_b_whale	0.1079	0.2641	0.2166	0.2796	0.2723	0.3261	0.3705
Dolphin	0.2805	0.2536	0.2374	0.2096	0.3328	0.2865	0.2592	0.3176
	L_b_whale	S_whale	P_s_whale	M_whale	M_h_whale	P_b_whale	Sei_whale	S_b_whale	Dolphin