Table 1. Expression pattern of homeologs in hexaploid wheat.

Number of Structural Copies	Genes Analyzed	Number of Copies Expressed
		7	6	5	4	3	2	1	< 5 Hits
1	95	0	0	0	0	0	0	44	51
2	280	0	0	0	0	0	68	18	194
3	813	0	0	0	0	268	172	32	341
4	359	0	0	0	46	61	52	15	185
5	293	0	0	2	26	64	32	4	165
6	166	0	0	2	18	40	11	5	90
7	64	0	0	1	6	12	7	3	35
≥ 8	110	0	1	3	9	35	10	1	51
Total	2180	0	1	8	115	488	345	111	1112

Number of structural copies was determined using the physical mapping data (see Materials and Methods section).