Immunogen sequence: QHMVQTNHYQ VSGYPGSHGI TAMAGSIYPG QASLLDQTDS WNHRPQEIAM WQPNVEDSTV LDLRGIGQVL PTHLMEERLI RQQQEMEEDQ RWLEKEERFL K Positive Samples: Jurkat, U-87MG, HeLa; Cellular Location: Cell junction, Cell membrane, Cytoplasm, Cytoplasmic side, Nucl