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. 2021 Jun 30;9(7):1422. doi: 10.3390/microorganisms9071422

Figure 3.

Figure 3

Distinguishing of sample groups by r-values (Equation (1)) of selected OTUs: (a) PCA of 17 selected OTUs; (b) Correlation of two selected OTUs (Parafilimonas, Kineosporiae).