Immunogen sequence: APGPSRHPSL ISSDSNNLKL NNVRLPRENM SLPSNLQLND LTPDSRAVKP ADRQMAQNNS RPELLDPEPG GLLTSQGFIR LPVLGYIYRV SSVSSDEIWL; Positive Samples: U-87MG, OVCAR3, LO2, Mouse brain, Mouse kidney, Rat brain, Rat kidney; Cellular Location: Cell membrane,