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. 2016 Apr 20;15(9):1182–1183. doi: 10.1080/15384101.2016.1159108

Figure 1.

Figure 1.

Model for how RNF4 levels influence repair pathway choice during the cell cycle. In G1, low RNF4 levels enable pKAP1 accumulation at repair sites and NHEJ. S-phase entrance results in RNF4 accumulation. RNF4 and p97 induce pKAP1 degradation, thus promoting HR repair.