the rates of incorporation of ( 14c ) cholesterol into cholesteryl esters and 5-cholestene-3beta,7alpha-diol ( 7alpha-hydroxycholesterol ) by rat liver microsomes , measured under conditions in which esterification and 7alpha-hydroxylation are varied independently , indicated that cholesterol is the substrate for cholesterol 7alpha-hydroxylase .
C0008387
cholesterol
C0008377
cholesterol