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Short patch BER (1 nucleotide patch). 5’. 5’. Apurinic Site. Pol b. Pol b. 5’. 5’. 5’. 5’. Ligase. APE1. MPG. FEN1 PCNA. 5’. 5’. Pol b,e,d. Long patch BER (2-10 nucleotide patch).
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Short patch BER (1 nucleotide patch) 5’ 5’ Apurinic Site Polb Polb 5’ 5’ 5’ 5’ Ligase APE1 MPG FEN1 PCNA 5’ 5’ Polb,e,d Long patch BER (2-10 nucleotide patch)