Membership probability of assigning inbreds of the entire germplasm set to (a) two, (b) three, (c) four, and (d) five subgroups. The height of each bar represents the probability of each inbred belonging to different subgroups. The inbreds were sorted according to their membership probability in (a).
Li et al. BMC Genomics 2011 12:484 doi:10.1186/1471-2164-12-484