#Database_OTU Count Abundance Taxonomy 849440 4 0.195122 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_849440 150477 7 0.170732 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanosphaera; Unclassified; otu_150477 4339144 13 0.634146 Bacteria; Bacteroidetes; Bacteroidia; Bacteroidales; Odoribacteraceae; Butyricimonas; Unclassified; otu_4339144