Nm23-H1 Protein Binds to APE1 at AP Sites and Stimulates AP Endonuclease Activity Following Ionizing Radiation of the Human Lung Cancer A549 Cells - Zhi-Min Zhang; Xue-Qin Yang; Dong Wang; Ge Wang; Zhen-Zhou Yang; Yi Qing; Zhi-Xiang Yang; Meng-Xia Li; De-Bing Xiang (Cell Biochemistry and Biophysics, 2011)