preferred_name: L-citrulline + NH4(+) + ATP => L-arginine + ADP + phosphate + H(+)
preferred_name_lc: l-citrulline + nh4(+) + atp => l-arginine + adp + phosphate + h(+)
label: L-citrulline + NH4(+) + ATP => L-arginine + ADP + phosphate + H(+)
label_lc: l-citrulline + nh4(+) + atp => l-arginine + adp + phosphate + h(+)