to determine whether kz similarly affects ovarian steroidogenesis , the authors examined its effect on the activity of the human ovarian 3 beta-hydroxysteroid dehydrogenase/isomerase ( 3 beta-hsd ) , 17-hydroxylase ( 17-oh ) , and aromatase ( ar ) in vitro .
C0030016
dehydrogenase
C0003805
aromatase