3-oxo-5beta-cholan-24-oate + NADPH + H(+) <=> isolithocholate + NADP(+)
3-oxo-5beta-cholan-24-oate + nadph + h(+) <=> isolithocholate + nadp(+)
3-oxo-5beta-cholan-24-oate + NADPH + H(+) <=> isolithocholate + NADP(+)
3-oxo-5beta-cholan-24-oate + nadph + h(+) <=> isolithocholate + nadp(+)