. 2017 Jun 20;8:1050. doi: 10.3389/fpls.2017.01050

Table 2.

Positive selection sites identified using Codeml under branch-site model.

Gene	Branch	Null	Alternative	p-value	Putative sites under positive selection, amino acid, and corresponding posterior probability
atpE	S. babylonica, S. tetrasperma, S. interior	-578.123	-566.714	1.78E-06	130 S 0.970^∗
rps7	P. cathayana	-445.250	-437.826	1.17E-04	37 S 0.997^∗∗; 38 L 0.992^∗∗; 39 A 0.955^∗; 40 Y 0.995^∗∗; 41 Q 0.997^∗∗; 42 I 0.909; 43 L 0.996^∗∗; 44 Y 0.999^∗∗; 45 R 0.986^∗; 46 A 0.987^∗; 47 M 0.961^∗; 48 K 0.952^∗; 49 K 0.989^∗; 52 Q 0.978^∗; 54 T 0.965^∗
ycf2	P. yunnanensis	-9664.014	-9628.861	5.07E-17	2271 M 0.982^∗; 2272 A 0.982^∗; 2275 G 0.969^∗
ccsA	P. tremula	-1585.549	-1581.119	2.92E-03	319 I 0.959^∗
petD	P. cathayana	-499.511	-491.763	8.27E-05	116 N 0.988^∗; 117 V 0.989^∗
psbC	P. cathayana	-872.644	-829.745	1.99E-20	101 E 1.000^∗∗; 102 V 1.000^∗∗; 103 I 0.999^∗∗; 104 D 0.997^∗∗; 105 T 0.979^∗; 106 F 0.998^∗∗; 107 P 0.998^∗∗; 108 Y 0.978^∗; 109 F 0.974^∗; 110 V 0.999^∗∗; 111 S 1.000^∗∗; 112 G 0.999^∗∗; 113 V 1.000^∗∗; 114 L 0.980^∗; 115 H 1.000^∗∗; 116 L 1.000^∗∗; 117 I 0.974^∗; 119 S 0.998^∗∗; 120 A 1.000^∗∗; 121 V 0.996^∗∗; 122 L 0.995^∗∗; 123 G 0.979^∗; 124 F 0.999^∗∗; 125 G 0.998^∗∗; 127 I 0.978^∗; 128 Y 0.998^∗∗; 129 H 0.996^∗∗; 130 A 1.000^∗∗; 131 L 0.992^∗∗; 132 L 0.996^∗∗; 133 G 0.982^∗; 134 P 0.980^∗; 135 E 1.000^∗∗; 136 T 0.997^∗∗; 137 L 0.999^∗∗; 138 E 0.998^∗∗; 139 E 0.974^∗
psbJ	P. tremula	-196.515	-192.834	6.66E-03	20 P 0.981^∗

^∗Posterior probability > 95%, ^∗∗Posterior probability > 99%. “Null” and “Alternative” columns list likelihood values obtained under the null model and alternative model.