Positive Samples: Mouse brain, Mouse eye, Rat brain Immunogen sequence: MDGDGDPESV GQPEEASPEE QPEEASAEEE RPEDQQEEEA AAAAAYLDEL PEPLLLRVLA ALPAAELVQA CRLVCLRWKE LVDGAPLWLL KCQQEGLVPE GGVEEERDHW QQFYFLSKRR RNLLRNPCGE EDLEGWCDVE HGGDGWRVEE LPGDSGVEFT HDESVK