ＴｏｄｅｔｅｒｍｉｎｅｔｈｅｐｈｙｓｉｏｌｏｇｉｃａｌｒｏｌｅｓｏｆＫｕ70ａｎｄＫｕ80 ,ｗｅｇｅｎｅｒａｔｅｄＫｕ70 - /-ａｎｄＫｕ80 - /-ｋｎｏｃｋｏｕｔｍｉｃｅｖｉａｔａｒｇｅｔｅｄｇｅｎｅｄｉｓｒｕｐｔｉｏｎ (Ｎｕｓｓｅｎｚｗｅｉｇｅｔａｌ Ｎａｔｕｒ Todeterminethephysiologicalroles of Ku70 and Ku80, wegeneratedKu70 - / -andKu80 - / -knockoutmi......