1.3.1.20	trans-1,2-dihydrobenzene-1,2-diol dehydrogenase	CL-3 cell	lung cancer cell line, high expression of enzyme isoform DDH1 and enzyme CYP1A1, and high level of DNA-benzo[a]pyrene adducts	673371	
4.2.99.18	DNA-(apurinic or apyrimidinic site) lyase	CL-3 cell	-	706019