urea + hydrogencarbonate + ATP <=> urea-1-carboxylate + ADP + phosphate + H(+)
urea + hydrogencarbonate + atp <=> urea-1-carboxylate + adp + phosphate + h(+)
urea + hydrogencarbonate + ATP <=> urea-1-carboxylate + ADP + phosphate + H(+)
urea + hydrogencarbonate + atp <=> urea-1-carboxylate + adp + phosphate + h(+)