a 5'-end phospho-ribonucleoside-ribonucleotide-RNA + diphosphate + H(+) => a 5'-end NTP-ribonucleotide-RNA + H2O
a 5'-end phospho-ribonucleoside-ribonucleotide-rna + diphosphate + h(+) => a 5'-end ntp-ribonucleotide-rna + h2o