title: Studies of adrenal steroid hydroxylation. I. Purification of the microsomal 21-hydroxylase system.
mesh_terms: D000311:Adrenal Glands / Q000166:cytology / Q000201:enzymology*; D000818:Animals; D002417:Cattle; D011232:Chemical Precipitation; D002845:Chromatography; D002854:Chromatography, Paper; D006908:Hydroxyprogesterones; D008861:Microsomes / Q000201:enzymology; D006899:Mixed Function Oxygenases / Q000302:isolation & purification*; D010100:Oxygen; D010710:Phosphates; D011048:Polarography; D011189:Potassium Chloride; D011284:Pregnenolone; D011374:Progesterone; D013256:Steroids; D013501:Surface-Active Agents; D014461:Ultracentrifugation
chemical_list: D006908:Hydroxyprogesterones; D010710:Phosphates; D013256:Steroids; D013501:Surface-Active Agents; D011374:Progesterone; D011189:Potassium Chloride; D011284:Pregnenolone; D006899:Mixed Function Oxygenases; D010100:Oxygen