title: [Microbial reduction of C20-keto of corticosteroids by Arthrobacter 9-2. II. Bioconversion of 3 beta,17 alpha,21-triol-5 alpha-pregnan-3-one].
mesh_terms: D000305:Adrenal Cortex Hormones / Q000378:metabolism*; D001173:Arthrobacter / Q000378:metabolism*; D001711:Biotransformation; D010084:Oxidation-Reduction
chemical_list: D000305:Adrenal Cortex Hormones