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. 2010 Feb 5;5(2):e9085. doi: 10.1371/journal.pone.0009085

Figure 4. PCA plots of bacterial phyla and classes.

Figure 4

PCA plots showing the grouping of human adults with type 2 diabetes (▴, D1–D10) and non-diabetic controls (•, C1–C10) according to the abundances of bacterial phyla (A) and classes (B) in the fecal bacterial DNA as determined by pyrosequencing of the V4 region of the 16S rRNA gene.