Table 2.

Number of occurrence of restriction-site associated DNA (RAD) clusters, single nucleotide polymorphisms (SNPs), and insertions/deletions (InDels) in the Brassica unigene dataset

	Frequency of occurrence
	0	1	2	3	4	5	6	7
RAD clusters	103,752	8,314	1,019	100	25	8	1	2
SNPs	19,590	1,132	109	3	1	0	0	0
InDels	115	8	2	0	0	0	0	0