1-pyrroline-2-carboxylate + NADH + H(+) => L-proline + NAD(+)
1-pyrroline-2-carboxylate + nadh + h(+) => l-proline + nad(+)
1-pyrroline-2-carboxylate + NADH + H(+) => L-proline + NAD(+)
1-pyrroline-2-carboxylate + nadh + h(+) => l-proline + nad(+)