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Species composition histograms. (A) Distribution at the phylum level, (B) distribution at the genus level, and (C) distribution at the species level. Each plot contains the top 20 dominant bacteria. The color in the lower left represents the color of the group in which the sample was located; the color in the upper right represents the top 20 species ranked by table species richness. Species without annotations are classified as “unclassified.”
