#Database_OTU Count Abundance Taxonomy 1136443 1 0.333333 Bacteria; Deferribacteres; Deferribacteres; Deferribacterales; Deferribacteraceae; Mucispirillum; schaedleri; otu_1136443 304211 1 0.666667 Bacteria; Firmicutes; Clostridia; Clostridiales; Ruminococcaceae; Ruminococcus; Unclassified; otu_304211