#Database_OTU Count Abundance Taxonomy 200959 1 0.5 Archaea; Parvarchaeota; Parvarchaea; WCHD3_30; Unclassified; Unclassified; Unclassified; otu_200959 4448437 1 0.5 Archaea; Parvarchaeota; Parvarchaea; WCHD3_30; Unclassified; Unclassified; Unclassified; otu_4448437