Table 1.

Statistical summary of the genomic sequences of four Oryza species used in this study.

	Oj	On	Or	Og
Genome size (Mbp)	382	448	439	354
No. of BESs	-	106,124	70,982	66,821
Total length (bp)	382,150,945	69,913,922	49,984,295	37,764,022
Total length of repetitive sequences (bp)	148,769,283	27,735,588	19,535,869	11,691,571
Fraction of repetitive sequences (%)	38.9	39.7	39.1	31.0
No. of BESs used for mapping	-	76,114	51,863	54,008
No. of mapped BESs	-	67,813	46,959	46,836
No. of ambiguous BESs	-	4,309	2,848	3,563
No. of unmapped BESs	-	3,992	2,056	3,609
Fraction of unmapped BESs (%)	-	5.2	4.0	6.7

Oj, O. sativa L. ssp. japonica; On, O. nivara; Or, O. rufipogon; and Og, O. glaberrima.