a 2'-deoxyribonucleoside 5'-diphosphate + GTP => a 2'-deoxyribonucleoside 5'-triphosphate + GDP
a 2'-deoxyribonucleoside 5'-diphosphate + gtp => a 2'-deoxyribonucleoside 5'-triphosphate + gdp
a 2'-deoxyribonucleoside 5'-diphosphate + GTP => a 2'-deoxyribonucleoside 5'-triphosphate + GDP
a 2'-deoxyribonucleoside 5'-diphosphate + gtp => a 2'-deoxyribonucleoside 5'-triphosphate + gdp