Fig. 2

The diversity estimator of p16-positive patients and p16-negative patients on the level of Phylum. A-F, community richness estimator (Geometric, Shannon, Chao, Heip, Ace and logseries index) from the prism 515 F/806R; G-F, community richness estimator (Geometric, Shannon, Chao, Heip, Ace and logseries index) from the prism 27 F/338R;