Immunogen sequence: LKRMEAHNNE YKAEIKKLKE QILQGEQSYS SALEGMKMEI SHLTQELHQR DITIASTKGS SSDMEKRLRA EMQKAEDKAV EHKEILDQLE SL Highest antigen sequence identity to the following orthologs: Mouse - 85%, Rat - 83%. CEP63 is a protein with six coiled-coil domain