1.2.7.4	anaerobic carbon-monoxide dehydrogenase	methanogenesis from acetate	-	-	
2.1.1.245	5-methyltetrahydrosarcinapterin:corrinoid/iron-sulfur protein Co-methyltransferase	methanogenesis from acetate	-	-	
2.3.1.8	phosphate acetyltransferase	methanogenesis from acetate	-	-	
2.3.1.169	CO-methylating acetyl-CoA synthase	methanogenesis from acetate	-	-	
2.7.2.1	acetate kinase	methanogenesis from acetate	-	-	
2.7.2.15	propionate kinase	methanogenesis from acetate	-	-