Immunogen sequence: PQDPSACRYI LEMYCEEPFV REGLEFAVIR VKGQSFMMHQ IRKMVGLVVA IVKGYAPESV LERSWGTEKV DVPKAPGLGL VLERVHFEKY NQRFG Highest antigen sequence identity to the following orthologs: Mouse - 95%, Rat - 95%. The PRKDC gene encodes the catalytic subuni