P(1),P(4)-bis(5'-adenosyl) tetraphosphate + diphosphate => 2 ATP + H(+)
p(1),p(4)-bis(5'-adenosyl) tetraphosphate + diphosphate => 2 atp + h(+)
P(1),P(4)-bis(5'-adenosyl) tetraphosphate + diphosphate => 2 ATP + H(+)
p(1),p(4)-bis(5'-adenosyl) tetraphosphate + diphosphate => 2 atp + h(+)