#Database_OTU Count Abundance Taxonomy 4438847 229 0.954167 Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales; Helicobacteraceae; Flexispira; Unclassified; otu_4438847 1145401 8 0.0333333 Archaea; Euryarchaeota; Thermoplasmata; E2; DHVEG_1; DHVEG_1_Group; Unclassified; otu_1145401 26677 3 0.0125 Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales; Helicobacteraceae; Flexispira; Unclassified; otu_26677