#Database_OTU Count Abundance Taxonomy 4438847 36 0.521739 Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales; Helicobacteraceae; Flexispira; Unclassified; otu_4438847 1145401 31 0.449275 Archaea; Euryarchaeota; Thermoplasmata; E2; DHVEG_1; DHVEG_1_Group; Unclassified; otu_1145401 26677 2 0.0289855 Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales; Helicobacteraceae; Flexispira; Unclassified; otu_26677