Volume 20, Number 5—May 2014
Dispatch
Francisella tularensis subsp. tularensis Group A.I, United States
Figure 1

Figure 1. Neighbor-joining tree of 14 Francisella tularensis subsptularensis group A.I strains constructed on the basis of single-nucleotide polymorphisms (SNPs) discovered from whole-genome sequencingLines represent major groups within A.I: red, A.I.12; purple, A.I.8; blue, A.I.3Branch nomenclature for each group is indicated by green textBootstrap values for each group and subpopulation are indicated in black fontPulsed-field gel electrophoresis classifications (A1a and A1b) are indicated for each sequenced strainA.I strain SchuS4 (GenBank accession noNC_006570) was included as a reference strainScale bar indicates noSNPs.
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