#Database_OTU Count Abundance Taxonomy 3265556 1 0.666667 Bacteria; Firmicutes; Clostridia; Clostridiales; Lachnospiraceae; Pseudobutyrivibrio; Unclassified; otu_3265556 584375 1 0.333333 Bacteria; Actinobacteria; Actinobacteria; Bifidobacteriales; Bifidobacteriaceae; Bifidobacterium; adolescentis; otu_584375