Table 3.

Functional divergence between subfamilies of the GRAS gene superfamily in six species

	Type-I			Type-II
	θ I  ± s.e.	LRT	Qk > 0.95	θ II  ± s.e.	Qk > 0.95
group I/group II	0.646 ± 0.046	193.083	23	0.305 ± 0.693	46
group I/group III	0.694 ± 0.061	127.491	20	−0.144 ± 0.654	0
group I/group IV	0.530 ± 0.053	100.097	11	−0.125 ± 0.387	0
group I/group Va	0.433 ± 0.059	53.918	3	0.323 ± 0.476	57
group I/group Vb	0.430 ± 0.055	61.083	3	−0.042 ± 0.358	6
group I/group VI	0.507 ± 0.062	67.151	8	0.008 ± 0.436	8
group I/group VII	0.682 ± 0.058	139.147	24	0.175 ± 0.579	31
group II/group III	0.527 ± 0.058	82.457	9	−0.667 ± 1.661	0
group II/group IV	0.637 ± 0.052	148.226	24	−0.368 ± 0.782	0
group II/group Va	0.518 ± 0.050	108.565	13	−0.306 ± 1.302	0
group II/group Va	0.553 ± 0.061	83.348	9	−0.534 ± 0.876	0
group II/group VI	0.569 ± 0.054	110.105	13	−1.387 ± 1.364	0
group II/group VII	0.571 ± 0.050	131.122	13	−0.800 ± 1.793	0
group III/group IV	0.312 ± 0.063	24.427	2	−0.018 ± 0.502	7
group III/group Va	0.365 ± 0.068	28.522	0	−0.521 ± 1.068	0
group III/group Vb	0.155 ± 0.074	4.399	0	−0.365 ± 0.600	0
group III/group VI	0.232 ± 0.057	16.351	0	−0.167 ± 0.667	1
group III/group VII	0.150 ± 0.066	5.175	0	−0.934 ± 1.358	0
group IV/group Va	0.218 ± 0.063	12.172	0	−0.262 ± 0.505	0
group IV/group Vb	0.072 ± 0.050	2.053	0	−0.458 ± 0.322	0
group IV/group VI	0.335 ± 0.053	40.429	5	−0.517 ± 0.402	0
group IV/group VII	0.287 ± 0.052	31.042	1	−0.579 ± 0.631	0
group Va/group VI	0.286 ± 0.058	24.61	3	−0.303 ± 0.642	0
group Va/group II	0.373 ± 0.062	36.252	1	−1.393 ± 1.367	0
group Vb/group VI	0.001 ± 0.22	0	0	−0.852 ± 0.422	0
groupVb/group VII	0.094 ± 0.043	4.769	0	−0.504 ± 0.661	0
group VI/group VII	0.190 ± 0.059	10.338	0	−1.113 ± 0.929	0

Note: θI and θII, the coefficients of Type-I and Type-II functional divergence.

LRT, Likelihood Ratio Statistic.

Q_k, posterior probability.