1.5.99.4	nicotine dehydrogenase	culture condition:nicotinic acid-grown cell	
1.14.13.163	6-hydroxy-3-succinoylpyridine 3-monooxygenase	culture condition:nicotinic acid-grown cell	
5.3.3.6	methylitaconate DELTA-isomerase	culture condition:nicotinic acid-grown cell