a ubiquinone + L-proline => (S)-1-pyrroline-5-carboxylate + a ubiquinol + H(+)
a ubiquinone + l-proline => (s)-1-pyrroline-5-carboxylate + a ubiquinol + h(+)
a ubiquinone + L-proline => (S)-1-pyrroline-5-carboxylate + a ubiquinol + H(+)
a ubiquinone + l-proline => (s)-1-pyrroline-5-carboxylate + a ubiquinol + h(+)