Fig. 2

Signature species for each body site. Heatmap for the relative abundances of signature OTUs from each body site (P < 0.05, multi-level pattern analysis, and IndVal >0.5). Each bar represents one sample (n = 94 CL, 95 CU, 95 CV, 80 ET, 93 PF, 9 FLL and 10 FRL, Supplementary Data 1)