36	Bacteria	Bacteroidetes	Bacteroidia	Bacteroidales	Porphyromonadaceae		
13	Bacteria	Proteobacteria	Deltaproteobacteria	Desulfobacterales	Desulfobulbaceae		
143	Bacteria	Proteobacteria	Bacteroidia	Bacteroidales	Pelagibacteraceae		
17	Bacteria	Firmicutes	Clostridia	Clostridiales	Ruminococcaceae		
13	Bacteria	Bacteroidetes	Bacteroidia	Bacteroidales	Prevotellaceae	Prevotella