a 5'-end triphospho-ribonucleoside in mRNA + H2O <=> a 5'-end phospho-ribonucleoside in mRNA + diphosphate + H(+)
a 5'-end triphospho-ribonucleoside in mrna + h2o <=> a 5'-end phospho-ribonucleoside in mrna + diphosphate + h(+)
a 5'-end triphospho-ribonucleoside in mRNA + H2O <=> a 5'-end phospho-ribonucleoside in mRNA + diphosphate + H(+)
a 5'-end triphospho-ribonucleoside in mrna + h2o <=> a 5'-end phospho-ribonucleoside in mrna + diphosphate + h(+)