Origin and diversification of leucine-rich repeat receptor-like protein kinase (LRR-RLK) genes in plants

Table 5 Likelihood ratio test of positive selection in LRR-RLK subfamily proteins

UP cluster	Subfamily	2 L/M3 vs. MO	2 L/M2a vs. M1a	2 L/M8 vs. M7	M8 estimates^a	Positively selected sites (posterior > 0.90)^b
1	I	5379.61^***	80.22^***	47.55^***	p1 = 0.040, ω = 1.43	56, 138, 242, 359, 365, 375, 387, 638
2	I	1462.2^***	21.08^***	28.26^***	p1 = 0.032, ω = 3.12	110, 349,417
3	II	198.35^***	0.05	1.86	p1 = 0.003, ω = 12.76	none
4	III	280.93^***	0	2.29	p1 = 0.012, ω = 998.45	none
5	III	212.91^***	0	6.52*	p1 = 0.014, ω = 9.76	390 (>80)
6	III	451.92^***	18.39^***	28.59^***	p1 = 0.165, ω = 2.38	92, 126, 179, 202, 335, 351
7	V	446.10^***	0	0.44	p1 = 0.011, ω = 2.94	none
8	VI-1	246.12^***	0	3.13	p1 = 0.001, ω = 5.75	none
9	VIII-2	1215.03^***	0	17.38^***	p1 = 0.013, ω = 45.27	186, 274,
10	VIII-2	660.99^***	0	5.69	p1 = 0.011, ω = 998.64	none
11	VIII-2	2093.24^***	45.59^***	72.78^***	p1 = 0.065, ω = 1.67	35, 39, 45, 164, 1060, 1102, 1107
12	X	902.09^***	0	0.56	p1 = 0.001, ω = 98.59	none
13	X	2235.18^***	0	3.46	p1 = 0.025, ω = 1.02	none
14	XII	294.04^***	0	5.05	p1 = 0.021, ω = 203.11	none
15	XII	345.23^***	10.55^**	25.08^***	p1 = 0.046, ω =3.07	357, 408, 430
16	XII	2781.61^***	23.30^***	32.12^***	p1 = 0.012, ω = 1.00	370, 468, 470
17	XII	4290.61^***	3.95	6.42^*	p1 = 0.002, ω = 138.05	409
18	XIII-1	437.0^***	0	4.92	p1 = 0.055, ω = 1.51	none
19	XIII-1	226.25^***	0	0.069	p1 = 0.001, ω = 4.60	none
20	XIV	388.89^***	0	1.35	p1 = 0.006, ω = 111.67	none

*:significant at 0.05% level; **:significant at 0.01% level; ***:significant at 0.001% level
^aω is dN:dS estimated under M8 model; p1 is the inferred proportion of positively selected sites
^bSites potentially under positive selection identified under model M8 are listed according to conserved sequence numbering. Positively selected sites in LRR motifs are underlined

ISSN: 2730-7182