#Database_OTU Count Abundance Taxonomy 436550 1 0.5 Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales; Comamonadaceae; Chlorochromatium; Unclassified; otu_436550 1124808 1 0.5 Bacteria; Proteobacteria; Gammaproteobacteria; Aeromonadales; Aeromonadaceae; Aeromonas; popoffii; otu_1124808