7-oxocholesterol + NADPH + H(+) <=> 7alpha-hydroxycholesterol + NADP(+)
7-oxocholesterol + nadph + h(+) <=> 7alpha-hydroxycholesterol + nadp(+)
7-oxocholesterol + NADPH + H(+) <=> 7alpha-hydroxycholesterol + NADP(+)
7-oxocholesterol + nadph + h(+) <=> 7alpha-hydroxycholesterol + nadp(+)