Table 1. Distribution of clusters of resistance gene and defense response genes over the twelverice chromosomes.

O. sativa ssp. japonica
Chr. No.	NBS-LRR	LZ-NBS-LRR	LRR-TM	LRR	DR	Mixed	Total clusters	Genes in clusters(%)	Total genes
1	1	1	1	12	5	4	24	91(63.6)	143
2	2	1	0	4	0	10	17	47(49.5)	95
3	0	0	1	2	5	5	13	29(39.1)	74
4	2	0	0	6	1	0	9	23(44.2)	52
5	1	0	2	3	4	3	13	39(52.7)	74
6	4	0	0	3	3	9	19	52(65.8)	79
7	1	0	5	1	0	4	11	34(46.6)	73
8	0	1	0	4	1	7	13	36(48.0)	75
9	0	1	6	0	2	3	12	27(51.9)	52
10	0	1	1	3	0	3	8	23(48.9)	47
11	7	0	2	12	1	9	31	92(73.0)	126
12	5	0	1	4	2	4	16	37(58.7)	63
Total	23	5	19	54	24	61	186	530(55.6)	953
O. sativa ssp. indica
1	1	1	0	9	4	13	28	89(69.5)	128
2	1	0	1	6	0	10	18	47(55.9)	84
3	0	0	0	5	2	7	14	33(43.3)	76
4	1	0	0	4	1	2	8	18(39.1)	46
5	0	0	1	2	1	8	12	38(55.8)	68
6	2	0	0	6	2	10	20	46(74.1)	62
7	1	0	3	2	1	7	14	37(57.8)	64
8	1	0	0	4	2	2	9	25(40.9)	61
9	0	0	4	2	2	5	13	27(56.2)	48
10	0	0	0	3	0	5	8	20(60.6)	33
11	1	0	1	7	3	12	24	85(83.3)	102
12	2	0	1	2	1	4	10	28(66.6)	42
Total	10	1	11	52	19	85	178	493(60.5)	814