#Database_OTU Count Abundance Taxonomy 4438847 18 0.590164 Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales; Helicobacteraceae; Flexispira; Unclassified; otu_4438847 1133089 1 0.0163934 Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales; Helicobacteraceae; Helicobacter; Unclassified; otu_1133089 2440443 12 0.393443 Archaea; Euryarchaeota; Thermoplasmata; E2; Unclassified; Unclassified; Unclassified; otu_2440443