glycochenodeoxycholate + NAD(+) <=> 7-oxoglycolithocholate + NADH + H(+)
glycochenodeoxycholate + nad(+) <=> 7-oxoglycolithocholate + nadh + h(+)
glycochenodeoxycholate + NAD(+) <=> 7-oxoglycolithocholate + NADH + H(+)
glycochenodeoxycholate + nad(+) <=> 7-oxoglycolithocholate + nadh + h(+)