magnesium-protoporphyrin IX monomethyl ester (oxidative) cyclase activity
magnesium-protoporphyrin ix monomethyl ester (oxidative) cyclase activity
magnesium-protoporphyrin-IX 13-monomethyl ester,NADPH:oxygen oxidoreductase (hydroxylating)
magnesium-protoporphyrin-ix 13-monomethyl ester,nadph:oxygen oxidoreductase (hydroxylating)