Features of Variable Number of Tandem Repeats in Yersinia pestis and the Development of a Hierarchical Genotyping Scheme
Figure 4
Genotyping results of 97Y. pestis and four Y. pseudotuberculosis strains based on 14+12 VNTRs.
The trees were built by Ward. The twelve VNTRs used for defining the sub-populations were indicated on the arrows.