androst-4-ene-3,17-dione monooxygenase activity
androst-4-ene-3,17-dione monooxygenase activity
androst-4-ene-3,17-dione-hydrogen-donor:oxygen oxidoreductase (13-hydroxylating, lactonizing)
androst-4-ene-3,17-dione-hydrogen-donor:oxygen oxidoreductase (13-hydroxylating, lactonizing)