1.1.1.1	alcohol dehydrogenase	ethanol fermentation	ethanol fermentation	
1.2.1.10	acetaldehyde dehydrogenase (acetylating)	ethanol fermentation	ethanol fermentation	
2.3.1.54	formate C-acetyltransferase	ethanol fermentation	ethanol fermentation	
4.1.1.1	pyruvate decarboxylase	ethanol fermentation	ethanol fermentation