#Database_OTU Count Abundance Taxonomy 1133089 23 0.0258718 Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales; Helicobacteraceae; Helicobacter; Unclassified; otu_1133089 4336814 1 0.00224972 Bacteria; Proteobacteria; Alphaproteobacteria; SAR11_clade; Surface_1; Candidatus_Pelagibacter; Unclassified; otu_4336814 74038 397 0.893138 Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales; Anaplasmataceae; Anaplasma; Unclassified; otu_74038 2440443 35 0.0787402 Archaea; Euryarchaeota; Thermoplasmata; E2; Unclassified; Unclassified; Unclassified; otu_2440443