title: Relationships between the 3 - and 20 -hydroxysteroid. NAD-oxidoreductase activity of a crystalline-enzyme preparation.
mesh_terms: D000731:Androstanes; D001665:Binding Sites; D003348:Cortisone; D006913:Hydroxysteroid Dehydrogenases / Q000037:antagonists & inhibitors; D007664:Ketosteroids; D007700:Kinetics; D009243:NAD; D011278:Pregnanes; D013302:Streptomyces / Q000201:enzymology
chemical_list: D000731:Androstanes; D007664:Ketosteroids; D011278:Pregnanes; D009243:NAD; D006913:Hydroxysteroid Dehydrogenases; D003348:Cortisone