#Database_OTU Count Abundance Taxonomy 153168 26904 0.970073 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_153168 44971 1 3.60568e-05 Archaea; Euryarchaeota; Thermoplasmata; E2; Methanomassiliicoccaceae; vadinCA11; Unclassified; otu_44971 842598 732 0.0131968 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_842598 104130 303 0.0109252 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_104130 152450 320 0.00576909 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_152450