phosphate + ATP + H(+) => adenosine 5'-tetraphosphate + H2O
phosphate + atp + h(+) => adenosine 5'-tetraphosphate + h2o
phosphate + ATP + H(+) => adenosine 5'-tetraphosphate + H2O
phosphate + atp + h(+) => adenosine 5'-tetraphosphate + h2o