3MZS CRYSTAL STRUCTURE OF CYTOCHROME P450 CYP11A1 IN COMPLEX WITH 22- HYDROXY-CHOLESTEROL OXIDOREDUCTASE, CYP11A1, CYTOCHROME P450, MONOOXYGENASE, SIDE CHAIN CLEAVAGE ENZYME, CHOLESTEROL, CHOLESTEROL 20-22-DESMOLASE, STEROID METABOLISM, HEME