#Database_OTU Count Abundance Taxonomy 4305815 2 0.5 Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae; Streptococcus; sanguinis; otu_4305815 950828 1 0.5 Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae; Streptococcaceae_Group; Unclassified; otu_950828