#Database_OTU Count Abundance Taxonomy 2211108 2 0.5 Bacteria; Proteobacteria; Alphaproteobacteria; Caulobacterales; Caulobacteraceae; Brevundimonas; diminuta; otu_2211108 321533 2 0.5 Bacteria; Bacteroidetes; Cytophagia; Cytophagales; Amoebophilaceae; SGUS912; Unclassified; otu_321533