Immunogen sequence: MEPFTNDRLQ LPRNMIENSM FEEEPDVVDL AKEPCLHPLE PDEVEYEPRG SRLLVRGLGE HEMEEDEEDY ESSAKLLGMS FMNRSSGLRN SATGYRQSPD GACSVPSART; Positive Samples: 293T, HT-29, U-87MG, HeLa, Jurkat, Mouse heart, Rat heart; Cellular Location: Cell membrane, S