Table 6.

Positive selection sites identified with selection with df = 1.

Gene	NULL (M8a)	POSITIVE (M8)	Putative sites under positive selection
atpE	–2156.21	–2153.31	1 (131 M)
matK	–11147.00	–11140.60	1 (70 S)
ndhF	–14940.40	–14937.90	7 (468 N, 486 R, 557 L, 597 K, 604 R, 693 Y, 695N)
ndhJ	–2045.17	–2043.14	1 (93 S)
psaA	–7646.86	–7644.55	2 (165 V, 600 A)
psaI	–446.59	–443.27	1 (2 S)
psbH	–978.46	–973.65	1 (21 A)
psbK	–687.88	–683.14	1 (40 L)
psbL	–285.42	–282.01	1 (1 M)
rbcL	–6375.16	–6358.92	13 (86 H, 142 P, 145 T, 225 I, 251 I, 279 S, 354 V, 429 Q, 439 V,449 C, 468 N, 470 P, 472 I)
rpl16	–1878.87	–1874.32	2 (6 L, 10 S)
rpl22	–2824.08	–2819.11	5 (73 L, 107 D, 108 K, 110 E, 113 R)
rpoC2	–22883.50	–22872.20	11 (522 Q, 536 Y, 545 H, 549 H, 577 Q, 725 K, 727 S, 935 S, 941 L, 1208 V, 1268 H)
rps4	–2736.18	–2733.16	3 (33 K, 154 Q, 164 K)
rps8	–2276.40	–2273.57	2 (57 Y, 72 I)
rps18	–1419.21	–1417.18	3 (79 Q, 85 T, 93 N)
accD	–7447.39	–7432.39	8 (32 I, 52 W, 97 L, 142 C, 152 L, 156 A, 155 R, 298 R)

Likelihood ratio test (LRT) analysis of models comparison M8 vs M8a, based on k = qchisq(1–p. df = 1), where for p = 0.05, k = 3.84. M8 – Model with positive selection M8a – Null model without positive selection.