Immunogen sequence: MAMQMQLEAN ADTSVEEESF GPQPISRLEQ CGINANDVKK LEEAGFHTVE AVAYAPKKEL INIKGISEAK ADKILAEAAK LVPMGFTTAT EFHQRRSEII. RAD51 plays a critical role in homologous strand exchange, a key step in DNA repair through homologous recobination. It bin