Spoligoforest of the Azerbaijan data in Pfyffer, et. al. . Spoligoforest for data set in . The labels of the nodes are the same as in Figure 4. ST 1, the W-Beijing spoligotype, is represented by the largest node. There are at least two clades revealed in the spoligoforest: the clade with ST 35 and ST 1050, and the clade with ST 53, 42, 254, 118 and 1051.