the addition of ec , egc , ecg , and egcg to microsomes prepared from control , pb- or 3-methylcholanthrene-treated rats resulted in a dose-dependent inhibition of cytochrome p-450-dependent aryl hydrocarbon hydroxylase , 7-ethoxycoumarin o-deethylase , and 7-ethoxyresorufin o-deethylase activities .
C0003927
aryl hydrocarbon hydroxylase
C0059735
7-ethoxyresorufin o-deethylase