histamine + beta-alanine + ATP => carcinine + AMP + diphosphate + H(+)
histamine + beta-alanine + atp => carcinine + amp + diphosphate + h(+)
histamine + beta-alanine + ATP => carcinine + AMP + diphosphate + H(+)
histamine + beta-alanine + atp => carcinine + amp + diphosphate + h(+)