#Database_OTU Count Abundance Taxonomy 705987 1 0.5 Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales; Rhodobacteraceae; Poseidonocella; sedimentorum; otu_705987 321533 1 0.5 Bacteria; Bacteroidetes; Cytophagia; Cytophagales; Amoebophilaceae; SGUS912; Unclassified; otu_321533