Immunogen sequence: ETNRLPGGRS RVLLRCYTCK SLPRDERCNL TQNCSHGQTC TTLIAHGNTE SGLLTTHSTW CTDSCQPITK TVEGTQVTMT CCQSSLCNVP PWQSSRVQDP TG; Positive Samples: U-87MG, LO2; Cellular Location: Apical cell membrane, Basolateral cell membrane, Cell membrane, Extrac