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(+)