#Database_OTU Count Abundance Taxonomy 4453636 1 0.0172414 Bacteria; Proteobacteria; Deltaproteobacteria; Desulfuromonadales; Geobacteraceae; Geobacter; lovleyi; otu_4453636 116221 4 0.137931 Bacteria; Proteobacteria; Gammaproteobacteria; Oceanospirillales; Halomonadaceae; Candidatus_Portiera; Unclassified; otu_116221 1554686 1 0.0344828 Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales; Comamonadaceae; Leptothrix; Unclassified; otu_1554686 4430360 2 0.0689655 Bacteria; Firmicutes; Clostridia; Clostridiales; Tissierellaceae; Sedimentibacter; Unclassified; otu_4430360 357366 1 0.0344828 Bacteria; Proteobacteria; Alphaproteobacteria; Sphingomonadales; Sphingomonadaceae; Novosphingobium; Unclassified; otu_357366 4302086 1 0.0344828 Bacteria; Firmicutes; Clostridia; Clostridiales; Clostridiaceae; Clostridiaceae_Group; Unclassified; otu_4302086 4349618 4 0.137931 Bacteria; WS6; SC72; Unclassified; Unclassified; Unclassified; Unclassified; otu_4349618 4476738 15 0.258621 Bacteria; Firmicutes; Clostridia; Clostridiales; Unclassified; Unclassified; Unclassified; otu_4476738 4413422 2 0.0689655 Bacteria; Firmicutes; Clostridia; Clostridiales; Christensenellaceae; Christensenellaceae_Group; Unclassified; otu_4413422 606965 1 0.0344828 Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales; Comamonadaceae; Aquabacterium; Unclassified; otu_606965 4407235 8 0.137931 Bacteria; Proteobacteria; Deltaproteobacteria; Unclassified; Unclassified; Unclassified; Unclassified; otu_4407235 4299233 5 0.0344828 Bacteria; Firmicutes; Clostridia; Clostridiales; Peptococcaceae; Desulfurispora; Unclassified; otu_4299233