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. 2014 Dec 9;9(12):e114513. doi: 10.1371/journal.pone.0114513

Figure 1. 16S rRNA gene surveys reveal hierarchical partitioning of all 15 samples.

Figure 1

Bacterial communities were clustered using principal coordinate analysis of the full-tree-based Unifrac matrix. Each point corresponds to a sample colored to indicate locations in the GIT. Three principal components (PC1, PC2, and PC3) explained 89.3% variation.