#Database_OTU Count Abundance Taxonomy 209762 1 0.5 Bacteria; Proteobacteria; Alphaproteobacteria; Caulobacterales; Caulobacteraceae; Phenylobacterium; Unclassified; otu_209762 778948 1 0.5 Archaea; Euryarchaeota; Thermoplasmata; E2; DHVEG_1; DHVEG_1_Group; Unclassified; otu_778948