#Database_OTU Count Abundance Taxonomy 153168 27452 0.966637 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_153168 44971 1 3.52119e-05 Archaea; Euryarchaeota; Thermoplasmata; E2; Methanomassiliicoccaceae; vadinCA11; Unclassified; otu_44971 842598 829 0.0145953 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_842598 104130 514 0.0180989 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_104130 151893 2 3.52119e-05 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobacteriaceae_Group; Unclassified; otu_151893 152466 34 0.000598602 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanosphaera; Unclassified; otu_152466