title: The reversible reduction of testosterone to androst-4-ene-3alpha, 17beta-diol by a soluble enzyme of rat liver.
mesh_terms: D000731:Androstanes / Q000096:biosynthesis; D000734:Androstenediols / Q000096:biosynthesis* / Q000378:metabolism; D000818:Animals; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D003600:Cytosol / Q000201:enzymology*; D003903:Deuterium; D006913:Hydroxysteroid Dehydrogenases; D008099:Liver / Q000201:enzymology*; D008297:Male; D013058:Mass Spectrometry; D009249:NADP / Q000378:metabolism; D010084:Oxidation-Reduction; D051381:Rats; D013739:Testosterone / Q000096:biosynthesis / Q000378:metabolism*
chemical_list: D000731:Androstanes; D000734:Androstenediols; D013739:Testosterone; D009249:NADP; D003903:Deuterium; D006913:Hydroxysteroid Dehydrogenases