preferred_name: L-proline + a quinone <=> (S)-1-pyrroline-5-carboxylate + a quinol + H(+)
preferred_name_lc: l-proline + a quinone <=> (s)-1-pyrroline-5-carboxylate + a quinol + h(+)
label: L-proline + a quinone <=> (S)-1-pyrroline-5-carboxylate + a quinol + H(+)
label_lc: l-proline + a quinone <=> (s)-1-pyrroline-5-carboxylate + a quinol + h(+)