#Database_OTU Count Abundance Taxonomy 817401 1 0.285714 Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales; Rhodobiaceae; Rhodobium; Unclassified; otu_817401 140201 1 0.714286 Bacteria; Cyanobacteria; Chloroplast; CAB_I; Unclassified; otu_140201