Fig. 2

Principal coordinates analysis (PCoA) plots of weighted (a) and unweighted (b) UniFrac distances of oral microbial communities performed on the 97% OTU abundance matrix using QIIME
Principal coordinates analysis (PCoA) plots of weighted (a) and unweighted (b) UniFrac distances of oral microbial communities performed on the 97% OTU abundance matrix using QIIME