Immunogen sequence: RPANHSSTRE RVANREENEI LPPDHLNGVK LEMDGHLNRG FHQEVFLGKD LGGFDEDAEP RRSRRKLMVI FSKVDVNTDR KISAKEMQRW IMEKTAEHFQ EAMEESKTHF RAVDPDGDGH VSWDEYKVKF LASKGHSEKE VADAIRLNEE LKVDEETQEV LENL; Positive Samples: DU145, Mouse brain; Cellular Locat