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. 2011 Feb 16;6(2):e16864. doi: 10.1371/journal.pone.0016864

Figure 1. Phylogenetic tree of the portion of the vacA m region indicating the H. pylori DNA associated with the ancient stomach tissue is type vacA m2a.

Figure 1

All sequence identifiers in the analysis are as described by Yamazaki and colleagues [14]. Numbers given at nodes indicate the bootstrap value as a percentage, and only values greater than 50% are displayed.