Immunogen sequence: FTIEALPSSA AEGKDVLLLA CNISETIQAY YWHKGKTAEG SPLIAGYITD IQANIPGAAY SGRETVYPNG SLLFQNITLE DAGSYTLRTI NASYDSDQAT GQLHVHQNNV PGLPVGAVAG; Positive Samples: U-87MG, A-549; Cellular Location: Membrane, Single-pass type I membrane protein. CE