title: Catabolism of C19-steroids by subcellular fractions of mammalian and avian tissues. I. Hydroxylation of ring A-saturated substrates by rat-liver microsomes.
mesh_terms: D000728:Androgens / Q000378:metabolism*; D000738:Androsterone / Q000378:metabolism*; D000818:Animals; D002855:Chromatography, Thin Layer; D005043:Etiocholanolone / Q000378:metabolism*; D066298:In Vitro Techniques; D008099:Liver / Q000166:cytology; D008861:Microsomes / Q000378:metabolism*; D009249:NADP / Q000378:metabolism; D051381:Rats; D013739:Testosterone / Q000378:metabolism*
chemical_list: D000728:Androgens; D013739:Testosterone; D009249:NADP; D005043:Etiocholanolone; D000738:Androsterone