#Database_OTU	Count	Abundance	Taxonomy
3998912	1	0.666667	Bacteria;	Firmicutes;	Clostridia;	Clostridiales;	Ruminococcaceae;	Ruminococcaceae_Group;	Unclassified;	otu_3998912
1108599	1	0.333333	Bacteria;	Proteobacteria;	Deltaproteobacteria;	Desulfovibrionales;	Desulfovibrionaceae;	Desulfovibrio;	Unclassified;	otu_1108599