Table 2.

Positive selected sites detected in the cytoplasmic genome of the genus Panax.

Genome	Gene name	M2a model		M8 model
		Selected sites	Pr (w>1)	Selected sites	Pr (w>1)
Chloroplast	rbcL	328 S	0.973*	328 S	0.984*
	clpP	37 P	0.988*	37 P	0.995**
		39 A	0.998**	39 A	0.999**
	atpF	183 G	0.946	183 G	0.977*
	ycf1	552 K	0.946	552 K	0.955*
		709 V	0.981*	709 V	0.987*
		732 T	0.980*	732 T	0.987*
		741 R	0.984*	741 R	0.990*
		744 I	0.990**	744 I	0.994**
		1040 E	0.986*	1040 E	0.991**
		1505 Q	0.971*	1505 Q	0.979*
		1688 E	0.980*	1688 E	0.987*
	ycf2	NA	NA	NA	NA
Mitochondrion	atp6	27 H	0.965*	27 H	0.984*
		48 L	0.951*	48 L	0.971*
		216 L	0.962*	216 L	0.983*
	atp8	26 P	0.984*	26 P	0.991**
		80 S	1.000**	80 S	1.000**
	matR	256 H	0.944	256 H	0.958*
		288 Q	0.991**	288 Q	0.994**
		412 L	0.957*	412 L	0.966*
	nad3	8 C	0.980*	8 C	0.995**
		15 L	0.889	15 L	0.958*
	rps4	217 K	0.975*	217 K	0.990*
		269 L	0.977*	269 L	0.990**
	rps11	13 S	0.998**	13 S	0.999**
	sdh3	13 L	0.981*	13 L	0.993**
		38 L	0.904	38 L	0.954*
	sdh4	96 L	0.957*	96 L	0.982*
	ccmB	7 E	0.987*	7 E	0.997**
		78 S	0.916	78 S	0.969*
		204 S	0.916	204 S	0.969*
	ccmC	77 F	0.959*	77 F	0.983*
	ccmFc	393 S	0.990*	393 S	0.996**
	ccmFn	NA	NA	NA	NA

NA, the two genes, ycf2 and ccmFn show significant selection at both M2a and M8 site models, but no sites are identified in the BEB inference of both models.

^*p < 0.05;

^**p < 0.01.