addition of 3-methylcholanthrene caused a time- and concentration-dependent increase in both monooxygenase activities , aryl hydrocarbon hydroxylase and 7-ethoxycoumarin o-deethylase , while phenobarbital and ethanol increased 7-ethoxycoumarin o-deethylase activity but had no effect on aryl hydrocarbon hydroxylase .
C0000644
7-ethoxycoumarin o-deethylase
C0003927
aryl hydrocarbon hydroxylase