preferred_name: carbamoyl phosphate + putrescine = N-carbamoylputrescine + phosphate + H(+)
preferred_name_lc: carbamoyl phosphate + putrescine = n-carbamoylputrescine + phosphate + h(+)
label: "putrescine carbamoyltransferase"
label_lc: "putrescine carbamoyltransferase"