Table 3.

Estimation ΔLRT of M1a/M2a and M7/M8 nested codeml site models (*p < 0.05) to detect genes candidates of positive selection.

Gen	Alternative model	Null model	ΔLRT	DF	p-value
ATP6	Model 2a	Model 1a	0.0150	2	0.9920
ATP6	Model 8	Model 7	0.5650	2	0.7530
COX1	Model 2a	Model 1a	0.0002	2	0.9998
COX1	Model 8	Model 7	0	2	1
COX2	Model 2a	Model 1a	0.0001	2	0.9999
COX2	Model 8	Model 7	0	2	1
COX3	Model 2a	Model 1a	0	2	1
COX3	Model 8	Model 7	0	2	1
CYTB	Model 2a	Model 1a	0.0002	2	0.9990
CYTB	Model 8	Model 7	0	2	1
ND1	Model 2a	Model 1a	0	2	1
ND1	Model 8	Model 7	0	2	1
ND2	Model 2a	Model 1a	12.0300	2	0.0024*
ND2	Model 8	Model 7	12.4700	2	0.0020*
ND3	Model 2a	Model 1a	0	2	1
ND3	Model 8	Model 7	0	2	1
ND4	Model 2a	Model 1a	0.3390	2	0.8430
ND4	Model 8	Model 7	2.1970	2	0.3330
ND4L	Model 2a	Model 1a	0.0001	2	0.9990
ND4L	Model 8	Model 7	0.0053	2	0.9990
ND5	Model 2a	Model 1a	2.1680	2	0.3380
ND5	Model 8	Model 7	9.4800	2	0.0088*
ND6	Model 2a	Model 1a	0	2	1
ND6	Model 8	Model 7	0	2	1