#Database_OTU Count Abundance Taxonomy 254401 1 0.5 Bacteria; Proteobacteria; Alphaproteobacteria; Caulobacterales; Caulobacteraceae; Phenylobacterium; Unclassified; otu_254401 209762 1 0.5 Bacteria; Proteobacteria; Alphaproteobacteria; Caulobacterales; Caulobacteraceae; Phenylobacterium; Unclassified; otu_209762