21	Bacteria	Firmicutes	Clostridia	Clostridiales	Comamonadaceae		
36	Bacteria	Bacteroidetes	Bacteroidia	Bacteroidales	Lachnospiraceae		
26	Bacteria	Firmicutes	Clostridia	Clostridiales	Ruminococcaceae		
17	Bacteria	Firmicutes	Clostridia	Clostridiales	Bacteroidaceae	Bacteroides