#Database_OTU Count Abundance Taxonomy 4453636 2 0.0296296 Bacteria; Proteobacteria; Deltaproteobacteria; Desulfuromonadales; Geobacteraceae; Geobacter; lovleyi; otu_4453636 199354 1 0.00740741 Bacteria; Bacteroidetes; Bacteroidia; Bacteroidales; Barnesiellaceae; Barnesiella; Unclassified; otu_199354 146557 1 0.00987654 Bacteria; Firmicutes; Negativicutes; Selenomonadales; Veillonellaceae; Dialister; Unclassified; otu_146557 4336814 28 0.82963 Bacteria; Proteobacteria; Alphaproteobacteria; SAR11_clade; Surface_1; Candidatus_Pelagibacter; Unclassified; otu_4336814 4476738 6 0.0888889 Bacteria; Firmicutes; Clostridia; Clostridiales; Unclassified; Unclassified; Unclassified; otu_4476738 258375 2 0.0197531 Bacteria; Firmicutes; Negativicutes; Selenomonadales; Veillonellaceae; Dialister; Unclassified; otu_258375 4407235 1 0.0148148 Bacteria; Proteobacteria; Deltaproteobacteria; Unclassified; Unclassified; Unclassified; Unclassified; otu_4407235