• My NEB
  • Print
  • PDF
  • FAQ: Can T7 DNA Polymerase be used in labeling reactions and partial fill in reactions?

    The strong 3'→5' exonuclease of T7 DNA Polymerase makes these reactions difficult to control. NEB recommends Klenow Fragment (3'→5' exo-) (NEB# M0212) for these applications.