title: Mechamism and stereochemistry of the enzymatic conversion of a delta 4-3-oxosteroid into a 3-oxo-5alpha-steroid.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D055598:Chemical Phenomena; D002621:Chemistry; D002776:Cholestanes / Q000378:metabolism*; D002784:Cholesterol / Q000378:metabolism*; D005260:Female; D066298:In Vitro Techniques; D008099:Liver / Q000201:enzymology*; D008861:Microsomes / Q000201:enzymology*; D009249:NADP / Q000378:metabolism; D051381:Rats; D013237:Stereoisomerism; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D002776:Cholestanes; D014316:Tritium; D009249:NADP; D002784:Cholesterol