#Database_OTU Count Abundance Taxonomy 153168 14744 0.865207 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_153168 842598 895 0.0262602 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_842598 104130 1823 0.106977 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_104130 152450 51 0.00149639 Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanobrevibacter; Unclassified; otu_152450 153679 1 5.8682e-05 Archaea; Euryarchaeota; Thermoplasmata; E2; Methanomassiliicoccaceae; vadinCA11; Unclassified; otu_153679