#Database_OTU Count Abundance Taxonomy 505670 1 0.333333 Bacteria; Firmicutes; Clostridia; Clostridiales; Tissierellaceae; WAL_1855D; Unclassified; otu_505670 138179 1 0.666667 Bacteria; Bacteroidetes; Bacteroidia; Bacteroidales; Porphyromonadaceae; Porphyromonas; Unclassified; otu_138179