1.1.1.1	alcohol dehydrogenase	noradrenaline and adrenaline degradation	-	-	
1.2.1.3	aldehyde dehydrogenase (NAD+)	noradrenaline and adrenaline degradation	-	-	
1.4.3.4	monoamine oxidase	noradrenaline and adrenaline degradation	-	-	
2.1.1.6	catechol O-methyltransferase	noradrenaline and adrenaline degradation	-	-	
2.1.1.28	phenylethanolamine N-methyltransferase	noradrenaline and adrenaline degradation	-	-