Immunogen sequence: FIGCRKVTGT LDANRSSYDV FQLEFNDGAY NIKDSTGKYW TVGSDSAVTS SGDTPVDFFF EFCDYNKVAI KVGGRYLKGD HAGVLKASAE TVDPASLWEY; Positive Samples: U-251MG, HeLa, NCI-H460, HepG2, SH-SY5Y, Mouse brain, Mouse spinal cord; Cellular Location: Cell junction