L-citrulline + phosphate + H(+) => carbamoyl phosphate + L-ornithine
l-citrulline + phosphate + h(+) => carbamoyl phosphate + l-ornithine
L-citrulline + phosphate + H(+) => carbamoyl phosphate + L-ornithine
l-citrulline + phosphate + h(+) => carbamoyl phosphate + l-ornithine