this was reflected in decreased hepatic cytochrome p450 content , ie , from 0.689 +/- 0.175 nmole/mg to 0.505 +/- 0.089 nmole/mg protein and associated decreased drug metabolizing enzymes : aryl hydrocarbon hydroxylase , 7-ethoxycoumarin-o-deethylase , and benzphetamine n-demethylase , by 40 % , 40 % , and 47 % , respectively .
C0010762
cytochrome p450
C0003927
aryl