Table 1. Summary of AP2/ERF gene family in different plant species.

Family	Subfamily	Group	B. rapa	Arabidopsis	O. sativa	P. trichocarpa	C. sativus	P. mume	M. acuminata	M. balbisiana
AP2			30	18	29	26	20	20	46	49
ERF
	DREB	I	15	10	9	5	5	5	14	18
		II	29	15	15	20	10	4	22	27
		III	39	23	26	35	20	20	35	44
		IV	22	9	6	6	7	6	10	10
	ERF	V	11	5	8	10	15	10	12	12
		VI	13	8	6	11	8	5	16	20
		VII	16	5	15	6	3	3	18	19
		VIII	27	15	13	17	11	10	35	39
		IX	23	17	18	42	16	18	22	25
		X	9	8	13	9	8	7	12	21
		VI-L	6	4	3	4		2	4	8
		Xb-L	9	3		4		0	0
RAV			14	6	5	6	4	5	16	22
Soloist			1	1	1	1	4	1	3	4
Total			281	147	174	202	131	116	265	318