7alpha-hydroxycholesterol + NAD(+) = 7alpha-hydroxycholest-4-en-3-one + NADH + H(+)
7alpha-hydroxycholesterol + nad(+) = 7alpha-hydroxycholest-4-en-3-one + nadh + h(+)
7alpha-hydroxycholesterol + NAD(+) = 7alpha-hydroxycholest-4-en-3-one + NADH + H(+)
7alpha-hydroxycholesterol + nad(+) = 7alpha-hydroxycholest-4-en-3-one + nadh + h(+)