Immunogen sequence: LKVGDHISAV NGQSIVELSH DNIVQLIKDA GVTVTLTVIA EEEHHGPPSG TNSARQSPAL QHRPMGQSQA NHIPGDRSAL EGEIGKDVST SYRHSWSDHK HLAQPDTAVI SVVGSRHNQN LGCYPVELER GPRGFGFSLR G. Membrane-associated guanylate kinase with inverted orientation (MAGI3) is a n