#Database_OTU Count Abundance Taxonomy 4368451 1 0.666667 Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales; Phyllobacteriaceae; Mesorhizobium; Unclassified; otu_4368451 913174 1 0.333333 Bacteria; Bacteroidetes; Cytophagia; Cytophagales; Cytophagaceae; Leadbetterella; Unclassified; otu_913174