Table 5. Estimation of type II functional divergence (θ) using the Type II of DIVERGE software.

Gene	Subfamily I	Subfamily II	θ-II value
SUT	Eudicot subfamily 1	Eudicot subfamily 2	0.32 ± 0.15
		Eudicot subfamily 3	0.31 ± 0.14
		Grass subfamily 1	0.21 ± 0.15
		Grass subfamily 2	0.22 ± 0.15
		Grass subfamily 3	0.36 ± 0.14
		Grass subfamily 4	0.35 ± 0.14
		Grass subfamily 5	0.29 ± 0.14
	Eudicot subfamily 2	Eudicot subfamily 3	0.26 ± 0.11
		Grass subfamily 1	0.02 ± 0.11
		Grass subfamily 2	0.17 ± 0.11
		Grass subfamily 3	0.28 ± 0.11
		Grass subfamily 4	0.26 ± 0.11
		Grass subfamily 5	0.29 ± 0.11
	Eudicot subfamily 3	Grass subfamily 1	0.32 ± 0.08
		Grass subfamily 2	0.05 ± 0.07
		Grass subfamily 3	0.17 ± 0.09
		Grass subfamily 4	0.14 ± 0.08
		Grass subfamily 5	0.14 ± 0.08
	Grass subfamily 1	Grass subfamily 2	0.35 ± 0.06
		Grass subfamily 3	0.38 ± 0.08
		Grass subfamily 4	0.34 ± 0.07
		Grass subfamily 5	0.38 ± 0.07
	Grass subfamily 2	Grass subfamily 3	0.19 ± 0.08
		Grass subfamily 4	0.18 ± 0.07
		Grass subfamily 5	0.19 ± 0.06
	Grass subfamily 3	Grass subfamily 4	0.21 ± 0.08
		Grass subfamily 5	0.22 ± 0.08
	Grass subfamily 4	Grass subfamily 5	0.08 ± 0.07