Immunogen sequence: MKALTAAIEA ANAQIHGPAS QHMGNNTATV TTTTTIATVT TEDRKKDHFK KNRCLSIGIQ VDDAEEPDKT GENKAPSKFQ S Antigen sequence identity: Mouse 86%; Rat 86%. Part of the postsynaptic scaffold in neuronal cells. Target binds the guanylate kinase-like domai