Table 2.

Summary of markers used in genotyping 167 BC₁F₅ early backcross selective introgression lines (SILs) developed from an early backcross population involving Weed Tolerant Rice 1 as the recipient parent and Y-134 as the donor parent

Chromosome	Number of markers	Average distance (Kb)	Genome size covered by SNPs (Kb)	Total rice genome size (Gramene)	Coverage percentage (%)
1	77	549.3	42,297.1	43,270.9	97.7
2	53	651.2	34,511.0	35,937.3	96.0
3	61	573.3	34,970.6	36,413.8	96.0
4	35	939.8	32,891.7	35,502.7	92.6
5	55	513.4	28,236.0	29,958.4	94.3
6	74	392.5	29,043.4	31,248.8	92.9
7	76	378.4	28,758.3	29,697.6	96.8
8	56	492.1	27,559.2	28,443.0	96.9
9	47	466.3	21,918.2	23,012.7	95.2
10	35	505.7	17,699.3	23,207.3	76.3
11	58	488.1	28,309.3	29,021.1	97.5
12	50	506.7	25,333.7	27,531.9	92.0
	677	538.1	373,245.5	1124.5	93.68

^Kb-kilobase