#Database_OTU Count Abundance Taxonomy 4438847 4 0.0555556 Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales; Helicobacteraceae; Flexispira; Unclassified; otu_4438847 1145401 67 0.930556 Archaea; Euryarchaeota; Thermoplasmata; E2; DHVEG_1; DHVEG_1_Group; Unclassified; otu_1145401 26677 1 0.0138889 Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales; Helicobacteraceae; Flexispira; Unclassified; otu_26677