#Database_OTU Count Abundance Taxonomy 153168 13428 0.82802 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_153168 842598 1042 0.0321268 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_842598 104130 2238 0.138003 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_104130 152450 58 0.00178825 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_152450 153679 1 6.16637e-05 Archaea; Euryarchaeota; Thermoplasmata; E2; Methanomassiliicoccaceae; vadinCA11; Unclassified; otu_153679