title: [Demonstration of a 5  -  4-steroid reductase in cell-free extracts of Nocardia corallina].
mesh_terms: D002247:Carbon Isotopes; D002474:Cell-Free System; D002855:Chromatography, Thin Layer; D005938:Glucocorticoids / Q000378:metabolism*; D007664:Ketosteroids / Q000378:metabolism; D008722:Methods; D009615:Nocardia / Q000201:enzymology*; D010088:Oxidoreductases / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D005938:Glucocorticoids; D007664:Ketosteroids; D010088:Oxidoreductases
vernacular_title: Mise en évidence d'une 5  -  4-stéroïde réductase dans les extraits acellulaires de Nocardia corallina.