Complete chloroplast genome sequences of three aroideae species (Araceae): lights into selective pressure, marker development and phylogenetic relationships

Table 2 The results of positive selective pressure analysis in M2a, M7 vs. M8 model

Gene name	Model	np	LnL	ω2(M2a)	LRTs(2ΔLnL)	LRT p-value	Positive sites
accD	M8	36	− 3560.21	4.58	7.44	2.42E-2	190 C*
accD	M7	34	− 3563.93
matK	M8	36	− 3912.79	2.97	18.03	2.76E-4	314 Y , 329 I
matK	M7	34	− 3921.81
rbcL	M8	36	− 3096.54	17.49	54.37	0	219 C*, 225 I, 262 V, 328 A
rbcL	M7	34	− 3123.73
rpoC1	M8	36	− 4177.33	78.21	96.64	0	91 Q,150 C, 436 K*
rpoC1	M7	34	− 4225.65
rpoC2	M8	36	− 9048.76	4.59	29.53	3.86E-7	80 L*, 533 K 553 L, 564 D, 876 P, 1025 S, 1035 L, 1356 L*
rpoC2	M7	34	− 9063.53
ndhK	M8	36	− 1464.89	5.06	15.38	4.57E-4	37 Q 0.963,45 S 0.988
ndhK	M7	34	− 1472.58
ndhF	M8	36	− 5328.43	7.74	8.69	1.29E-2
ndhF	M7	34	− 5332.78

ISSN: 1471-2164