title: Purification of 3beta-hydroxysteroid oxidase of Streptomyces violascens origin by affinity chromatography on cholesterol.
mesh_terms: D015096:3-Hydroxysteroid Dehydrogenases / Q000302:isolation & purification*; D002784:Cholesterol; D002846:Chromatography, Affinity; D013302:Streptomyces / Q000201:enzymology*
chemical_list: D002784:Cholesterol; D015096:3-Hydroxysteroid Dehydrogenases