3	Bacteria	Proteobacteria	Clostridia	Clostridiales			
3	Bacteria	Chloroflexi	Dehalococcoidetes	Dehalococcoidales	Dehalococcoidaceae		
7	Bacteria	Proteobacteria	Alphaproteobacteria				
3	Bacteria	Proteobacteria	Betaproteobacteria	MND1