APEX1 (APE1, HAP1), a DNA apurinic/apyrimidinic (AP) site lyase, displaces MPG from the AP site generated by the MPG DNA glycosylase activity, thus increasing MPG turnover and the overall glycosylase efficiency (Xia et al. 2005).
Xia, L, Bates, SE, O'Connor, TR, Zheng, L, Federico, L, Lee, HW, Shen, B
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