You have access
The role of cytochrome P-450 in cholesterol biogenesis and catabolism
Sandra D. Atkin, Eileen D. Palmer, P. D. English, B. Morgan, M. A. Cawthorne, J. Green
Biochemical Journal Jun 01, 1972, 128 (2) 237-242; DOI: https://doi.org/10.1042/bj1280237