#Database_OTU Count Abundance Taxonomy 3003844 1 0.333333 Bacteria; Firmicutes; Clostridia; Clostridiales; Ruminococcaceae; Ruminococcaceae_Group; Unclassified; otu_3003844 1584736 1 0.666667 Archaea; Crenarchaeota; Thaumarchaeota; Cenarchaeales; Cenarchaeaceae; Cenarchaeaceae_Group; Unclassified; otu_1584736