29	Bacteria	Proteobacteria	Gammaproteobacteria	Clostridiales	mitochondria		
13	Bacteria	Bacteroidetes	Bacteroidia	Bacteroidales	Porphyromonadaceae		
8	Bacteria	Proteobacteria	Gammaproteobacteria	Clostridiales	Fusobacteriaceae	Fusobacterium	
30	Bacteria	Proteobacteria	Bacteroidia	Bacteroidales			
6	Bacteria	Proteobacteria	Bacteroidia	Bacteroidales	Prevotellaceae	Prevotella	
16	Bacteria	Firmicutes	Clostridia	Clostridiales			
17	Bacteria	Proteobacteria	Clostridia	Clostridiales	Flavobacteriaceae		
25	Bacteria	Proteobacteria	Gammaproteobacteria	Spirochaetales	Spirochaetaceae	Treponema	
8	Bacteria	Proteobacteria	Gammaproteobacteria	Rhodocyclales	Rhodocyclaceae		
6	Bacteria	Firmicutes	Clostridia	Clostridiales	Lachnospiraceae		
14	Bacteria	Bacteroidetes	Mycoplasmataceae	Mycoplasma