title: Studies on the site specificity of a hydroxy steroid dehydrogenase.
mesh_terms: D000731:Androstanes; D001665:Binding Sites; D003348:Cortisone; D006913:Hydroxysteroid Dehydrogenases; D007659:Ketones; D007700:Kinetics; D013302:Streptomyces / Q000201:enzymology
chemical_list: D000731:Androstanes; D007659:Ketones; D006913:Hydroxysteroid Dehydrogenases; D003348:Cortisone