#Database_OTU Count Abundance Taxonomy 269203 2 0.666667 Bacteria; Proteobacteria; Alphaproteobacteria; Sphingomonadales; Sphingomonadaceae; Sphingomonas; Unclassified; otu_269203 4323871 1 0.333333 Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales; Methylobacteriaceae; Methylobacterium; komagatae; otu_4323871