Table 1.

Number of WRKY proteins in plants.

Species	Group I	Subgroup IIa	Subgroup IIb	Subgroup IIc	Subgroup IId	Subgroup IIe	Group III	Total
Arachis duranensis	16	4	10	18	7	7	13	75
Arachis ipaensis	14	4	10	18	7	9	15	77
Gossypium raimondiia	20	7	16	26	16	13	14	112
Gossypium arboreuma	19	7	16	26	14	13	14	109
Gossypium hirsutumb	16	7	12	28	15	11	10	99
Brassica rapec	31	7	17	38	14	13	25	145
Brassica rapa ssp. pekinensisd	31	7	17	38	14	13	25	145
Brassica oleracea var. capitatae	36	6	17	36	14	15	24	148

^aData from Ding et al. (2015);

^bdata from Dou et al. (2014);

^cdata from Kayum et al. (2015);

^ddata from Tang et al. (2014);

^edata from Yao et al. (2015).