preferred_name: carbamoyl phosphate + L-ornithine = L-citrulline + phosphate + H(+)
preferred_name_lc: carbamoyl phosphate + l-ornithine = l-citrulline + phosphate + h(+)
label: carbamoyl phosphate + L-ornithine = L-citrulline + phosphate + H(+)
label_lc: carbamoyl phosphate + l-ornithine = l-citrulline + phosphate + h(+)