Immunogen sequence: MATVMAATAA ERAVLEEEFR WLLHDEVHAV LKQLQDILKE ASLRFTLPGS GTEGPAKQEN FILGSCGTDQ VKGVLTLQGD ALSQADVNLK MPRNNQLLHF AFREDKQWKL QQIQDARNHV SQAIYLLTSR DQSYQFKTGA; Positive Samples: Mouse brain, Rat brain; Cellular Location: Nucleus envelope.