Figure 1From: A first insight into the genetic diversity of Mycobacterium tuberculosis in Dar es Salaam, Tanzania, assessed by spoligotypingNeighbor-joining tree of the 147 isolates of M. tuberculosis. Neighbor-joining tree of the 147 isolates of M. tuberculosis. The isolates are colour-coded according to family assignment. The nine groups identified by Structure are identified by grey open boxes. One CAS isolate (*) assigned to the large CAS group is shown in a separate box. Only isolates showing > 65% membership in a group are included in the boxes. For convenience, the NJ tree is rooted by mid-point rooting.Back to article page