Figure 4From: Evolutionary history of black grouse major histocompatibility complex class IIB genes revealed through single locus sequence-based genotypingNeighbour joining tree for the 3′UTR. BLB1 and BLB2 sequences derived from black grouse (fosmid individual JHGO 213 [48], chicken [GenBank AB268588] and pheasant [GenBank AJ224349]. The scale bar represents substitutions per site.Back to article page