placental homogenates showed large increases in mono-oxygenase enzymes , including aryl hydrocarbon hydroxylase , 7-ethoxycoumarin o-de-ethylase , and diol , quinone , and phenolic metabolites of benzo ( a ) pyrene ( analysed by high performance liquid chromatography ) .
C0003927
aryl hydrocarbon hydroxylase
C0000644
7-ethoxycoumarin o-de-ethylase