Fig. 4From: Clubroot resistance gene Rcr6 in Brassica nigra resides in a genomic region homologous to chromosome A08 in B. rapaMapping of Rcr6 into chromosome B3 using the draft genome of B. nigra from Canada: (a). genetic map of the region in which the Rcr6 gene was located (genetic distance on right); and (b). physical location of the Rcr6 region in bases (on right) and genetic location, with each SNP marker connected between the two maps with a broken lineBack to article page