cholate + NAD(+) = 3alpha,12alpha-dihydroxy-7-oxo-5beta-cholanate + NADH + H(+)
cholate + nad(+) = 3alpha,12alpha-dihydroxy-7-oxo-5beta-cholanate + nadh + h(+)
"7alpha-hydroxysteroid dehydrogenase"
"7alpha-hydroxysteroid dehydrogenase"