Figure 7.

The phylogenetic tree of the ptx/ptl locus. The tree was reconstructed by maximum likelihood methods with 1,000 bootstrap replicates based on the ptx/ptl locus sequences. B1920 represents B1834 and Tohama I represents CS because they have the identical sequences.

Park et al. BMC Genomics 2012 13:545   doi:10.1186/1471-2164-13-545
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