#Database_OTU Count Abundance Taxonomy 166908 1 0.263158 Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales; Enterobacteriaceae; Escherichia_Shigella; Unclassified; otu_166908 4306773 2 0.736842 Bacteria; Fusobacteria; Fusobacteria; Fusobacteriales; Leptotrichiaceae; Leptotrichia; Unclassified; otu_4306773