#Database_OTU Count Abundance Taxonomy 219934 4 0.666667 Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales; Rhodospirillaceae; Rhodospirillaceae_Group; Unclassified; otu_219934 225583 1 0.166667 Bacteria; Planctomycetes; Planctomycetacia; Planctomycetales; Planctomycetaceae; Pir4; Unclassified; otu_225583 2440443 1 0.166667 Archaea; Euryarchaeota; Thermoplasmata; E2; Unclassified; Unclassified; Unclassified; otu_2440443