Immunogen sequence: GAHQGHQLST LDEAFEELRS KDSGGLKAAM IELVERLKFK SSDPKVTRDQ MKMFIQQEFK KVQKVIADEE QKALHLVDIQ EAMATAHVTE ILADIQSHMD RLMTQMAQAK EQLDTSNESA EPKAEGDEEG PSGASEEEDT; Positive Samples: Mouse brain, Rat brain. May play a role in the process of dif