#Database_OTU	Count	Abundance	Taxonomy
153168	35048	0.972614	Archaea;	Euryarchaeota;	Methanobacteria;	Methanobacteriales;	Methanobacteriaceae;	Methanobrevibacter;	Unclassified;	otu_153168
206978	1	9.25031e-06	Archaea;	Euryarchaeota;	Methanomicrobia;	Methanosarcinales;	Methanosarcinaceae;	Methanosarcina;	mazei;	otu_206978
842598	617	0.00856116	Archaea;	Euryarchaeota;	Methanobacteria;	Methanobacteriales;	Methanobacteriaceae;	Methanobrevibacter;	Unclassified;	otu_842598
104130	670	0.0185931	Archaea;	Euryarchaeota;	Methanobacteria;	Methanobacteriales;	Methanobacteriaceae;	Methanobrevibacter;	Unclassified;	otu_104130
152450	16	0.000222007	Archaea;	Euryarchaeota;	Methanobacteria;	Methanobacteriales;	Methanobacteriaceae;	Methanobrevibacter;	Unclassified;	otu_152450