L-proline + NAD(+) <=> (S)-1-pyrroline-5-carboxylate + NADH + 2 H(+)
l-proline + nad(+) <=> (s)-1-pyrroline-5-carboxylate + nadh + 2 h(+)
L-proline + NAD(+) <=> (S)-1-pyrroline-5-carboxylate + NADH + 2 H(+)
l-proline + nad(+) <=> (s)-1-pyrroline-5-carboxylate + nadh + 2 h(+)