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Nucleosid
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* DNA polymerase { ΙΙΙ, Ι } * Nuclease { endonuclease, exonuclease [ 5´,3´ exonuclease]} * DNA ligase * Primase * Accessory proteins : 10 different protein: β clamp → dnaN gene, clamp loader → help the β clamp * Helicases and helix- desabilizing proteins or single strand DNA binding proteins * Topoisomerases
![* DNA polymerase { ΙΙΙ, Ι } * Nuclease { endonuclease, exonuclease [ 5´,3´ exonuclease]} * DNA ligase * Primase * Accessory proteins : 10 different protein: β clamp → dnaN gene, clamp loader → help the β clamp * Helicases and helix- desabilizing proteins or single strand DNA binding proteins * Topoisomerases](http://images.slideplayer.com./13/3997284/slides/slide_17.jpg "* DNA polymerase { ΙΙΙ, Ι } * Nuclease { endonuclease, exonuclease [ 5´,3´ exonuclease]} * DNA ligase * Primase * Accessory proteins : 10 different protein: β clamp → dnaN gene, clamp loader → help the β clamp * Helicases and helix- desabilizing proteins or single strand DNA binding proteins * Topoisomerases")
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Initiation of replication at E.coli oriC
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DNA Repair * Mismatch repair * Excision repair * Recombination repair * SOS repair
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