carbamoyl phosphate + putrescine = N-carbamoylputrescine + phosphate + H(+)
carbamoyl phosphate + putrescine = n-carbamoylputrescine + phosphate + h(+)
carbamoyl phosphate + putrescine = N-carbamoylputrescine + phosphate + H(+)
carbamoyl phosphate + putrescine = n-carbamoylputrescine + phosphate + h(+)