Immunogen sequence: VQFFVQALRM APDHEKACIA CRNAKALKAK KEDGNKAFKE GNYKLAYELY TEALGIDPNN IKTNAKLYCN RGTVNSKLRK LDDAIEDCTN AVKLDDTYIK AYLRRAQCYM DTEQYEEAVR DYEKVYQTEK TKEHKQLLKN AQLELKKSKR K; Positive Samples: A-431, 293T, K-562; Cellular Location: Cytoplasm