Which is the only prokaryotic DNA polymerase with 5'-3' exonuclease activity?

DNA polymerase I 1st DNA polymerase discovered Only polymerase with 5'-3' exonuclease activity. DNA polymerase I 5' - 3' polymerase Polymerisation 3' - 5' exonuclease Proofreading 5' - 3' exonuclease Removal of RNA primer, DNA repair, nick-translation