8	Bacteria	Proteobacteria	Clostridia	Clostridiales			
6	Bacteria	Bacteroidetes	Bacteroidia	Bacteroidales	Porphyromonadaceae		
14	Bacteria	Firmicutes	Clostridia	Clostridiales	Ruminococcaceae		
9	Bacteria	Proteobacteria	Deltaproteobacteria	Bacteroidales	Prevotellaceae	Prevotella	
22	Bacteria	Proteobacteria	Clostridia	Clostridiales