higher benzo ( a ) pyrene-hydroxylase ( or aryl hydrocarbon hydroxylase ; ahh ) , ethoxycoumarin-o-deethylase ( ecod ) and ethylmorphine-n-demethylase ( end ) activities and cytochrome p-450 content were found during the late stage of sexual development in rainbow trout .
C0003927
aryl hydrocarbon hydroxylase
C0010762
cytochrome p-450