Fig. 1From: Unraveling bacterial fingerprints of city subways from microbiome 16S gene profilesArea-proportional Venn Diagrams of discovered entries across all three taxonomic ranks. a), b), and c) represent the counts for taxonomic ranks “order”, “family”, and “genus”, respectively. Three cities intersection represents the count of common variables used for most of the analyses in this work. Total count for each city represents the effective number of species (S)Back to article page