Immunogen sequence: EMTPPLQGPR ARFRKKPKAL PYRRENSPGD LPPPPLPPPE EEASWALELR AAGSMSSLER ERSGERKAVQ AVPLAAQRVL HPDEEAWLPY SRPSFLSRGQ GTSTCSTAGS NSSRGSSSSR GSRGPGRSRS RSQSRSQSQR PGQKRREEPR; Positive Samples: Mouse brain; Cellular Location: Membrane, Single-p