1.1.1.34	hydroxymethylglutaryl-CoA reductase (NADPH)	CHO-7 cell	-	669764	
1.3.1.21	7-dehydrocholesterol reductase	CHO-7 cell	-	740918	
2.7.7.15	choline-phosphate cytidylyltransferase	CHO-7 cell	-	702124