cobalt , an inducer of haem oxygenase , reduced cytochrome p-450 in both the cortex and medulla in association with a 2-fold decrease in aryl-hydrocarbon hydroxylase , an index of cytochrome p-450 activity , and a similar decrease in the formation of cytochrome p-450-dependent arachidonic acid metabolites by renal microsomes ( microsomal fractions ) .
C0003927
aryl-hydrocarbon hydroxylase
C0010762
cytochrome p-450