Reaction catalyzed by ribonucleoside-triphosphate reductase (thioredoxin) (1.17.4.2)
+
=
+
+
H2O
ribonucleoside triphosphate
+
2-hydroxyethyl disulfide
=
2'-deoxyribonucleoside triphosphate
+
2-mercaptoethanol
+
H2O