Table 1

Identified WRKY proteins in barley and their putative orthologs in Arabidopsis and rice based on phylogenetic studies of their respective WRKY domain sequences.
HvWRKY	Accession number	WRKY group	AtWRKY ortholog	OsWRKY ortholog

HvWRKY1/38	AJ536667	IIa	18,40,60	28,71
HvWRKY2	AJ853838	IIa	18,40,60	28,71
HvWRKY3	EF488104	IIa	18,40,60	76
HvWRKY4	EF488105	III	54,70	47
HvWRKY5	AJ853841	IIc	50	77
HvWRKY6	EF488106	I	1	82
HvWRKY7	DQ840406	IId	11,17	68
HvWRKY8	DQ840407	IId	39,74	*
HvWRKY9	DQ840408	IId	7	*
HvWRKY10	DQ840409	IId	*	51
HvWRKY11	DQ840410	IId	*	6
HvWRKY12	DQ840411	IIc	75	72
HvWRKY13	DQ840412	IIc	56	23
HvWRKY14	DQ840413	IIc	13	79
HvWRKY15	DQ840414	IIc	57	3,29
HvWRKY16	DQ840415	IIc	50	67
HvWRKY17	DQ840416	IIc	50	10
HvWRKY18	DQ840417	IIc	50	26,59
HvWRKY19	DQ840418	IIc	50	7
HvWRKY20	DQ840419	IIc	50	7
HvWRKY21	DQ863105	III	30,41,53	15
HvWRKY22	DQ863106	III	30,41,53	74
HvWRKY23	DQ863131	IIa	18,40,60	28,71
HvWRKY24	DQ863108	I	30,41,53	63
HvWRKY25	DQ863109	III	30,41,53	81
HvWRKY26	DQ863110	III	30,41,53	15
HvWRKY27	DQ863111	III	30,41,53	19
HvWRKY28	DQ863112	III	30,41,53	74
HvWRKY29	DQ863113	III	30,41,53	15
HvWRKY30	DQ863114	III	30,41,53	69
HvWRKY31	DQ863115	III	54,70	48
HvWRKY32	DQ863116	III	54,70	45
HvWRKY33	DQ863117	III	*	46
HvWRKY34	DQ863118	III	*	46
HvWRKY35	DQ863119	I	19	*
HvWRKY36	DQ863130	IIc	49	17
HvWRKY37	DQ863121	IIb	72	73
HvWRKY39	DQ863122	IIe	65	13
HvWRKY40	DQ863123	I	44	38
HvWRKY41	DQ863124	I	*	*
HvWRKY42	DQ863125	I	2	80
HvWRKY43	DQ863126	I	33	24
HvWRKY44	DQ863129	IIe	22	39
HvWRKY45	DQ863128	IIe	69	14
HvWRKY46 (Susiba2)	AY323206	I	20	78

* ortholog could not be assigned with significance
Mangelsen et al. BMC Genomics 2008 9:194 doi:10.1186/1471-2164-9-194