3-oxochenodeoxycholate + NADH + H(+) <=> isochenodeoxycholate + NAD(+)
3-oxochenodeoxycholate + nadh + h(+) <=> isochenodeoxycholate + nad(+)
3-oxochenodeoxycholate + NADH + H(+) <=> isochenodeoxycholate + NAD(+)
3-oxochenodeoxycholate + nadh + h(+) <=> isochenodeoxycholate + nad(+)