title: A possible role of cytochrome P-450 in hydroxylation of progesterone by Rhizopus nigricans.
mesh_terms: D000332:Aerobiosis; D002248:Carbon Monoxide / Q000494:pharmacology; D003577:Cytochrome P-450 Enzyme System / Q000378:metabolism*; D006913:Hydroxysteroid Dehydrogenases / Q000378:metabolism*; D008027:Light; D011375:Progesterone Reductase / Q000378:metabolism*; D012233:Rhizopus / Q000201:enzymology*; D013053:Spectrophotometry; D013347:Subcellular Fractions / Q000201:enzymology
chemical_list: D002248:Carbon Monoxide; D003577:Cytochrome P-450 Enzyme System; D006913:Hydroxysteroid Dehydrogenases; D011375:Progesterone Reductase