P(1),P(4)-bis(5'-guanosyl) tetraphosphate + H2O <=> GMP + GTP + 2 H(+)
p(1),p(4)-bis(5'-guanosyl) tetraphosphate + h2o <=> gmp + gtp + 2 h(+)
P(1),P(4)-bis(5'-guanosyl) tetraphosphate + H2O <=> GMP + GTP + 2 H(+)
p(1),p(4)-bis(5'-guanosyl) tetraphosphate + h2o <=> gmp + gtp + 2 h(+)