Immunogen sequence: KADSPRTALL CSAWLLTASF SAQQHKGSLQ VHQTLSVEMD QVLKALSFPK KKAALLSAAI LCFLRTALRQ SFSSALVALV PSGAQPLPAT KDTVLAPLRM SQVRSLVIGL QNLLVQKDPL LSQACVGCLE ALLDYLDARS PDIALHVASQ PWNRFLLFTL LDAGENSFLR P; Positive Samples: Rat brain. The predominant