#Database_OTU Count Abundance Taxonomy 1057720 2 0.666667 Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales; Rhodobiaceae; Methyloceanibacter; Unclassified; otu_1057720 254031 1 0.333333 Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales; Burkholderiaceae; Burkholderia; Unclassified; otu_254031