The formation of bile acids from cholesterol: the conversion of 5-beta-cholestane-3-alpha,7-alpha-triol-26-oic acid to cholic acid via 5-beta-cholestane-3-alpha,7-alpha,12-alpha, 24-xi-tetraol-26-oic acid I by rat liver - Masui,T.; Staple,E. (J Biol Chem, 1966)