#Database_OTU Count Abundance Taxonomy 1139993 1 0.5 Bacteria; Proteobacteria; Alphaproteobacteria; Sphingomonadales; Sphingomonadaceae; Novosphingobium; Unclassified; otu_1139993 295384 1 0.5 Bacteria; Actinobacteria; Actinobacteria; Bifidobacteriales; Bifidobacteriaceae; Bifidobacterium; Unclassified; otu_295384