P(1),P(6)-bis(5'-adenosyl) hexaphosphate + H2O <=> adenosine 5'-tetraphosphate + ADP + 2 H(+)
p(1),p(6)-bis(5'-adenosyl) hexaphosphate + h2o <=> adenosine 5'-tetraphosphate + adp + 2 h(+)
P(1),P(6)-bis(5'-adenosyl) hexaphosphate + H2O <=> adenosine 5'-tetraphosphate + ADP + 2 H(+)
p(1),p(6)-bis(5'-adenosyl) hexaphosphate + h2o <=> adenosine 5'-tetraphosphate + adp + 2 h(+)