Immunogen sequence: MAGRKLALKT IDWVAFAEII PQNQKAIASS LKSWNETLTS RLAALPENPP AIDWAYYKAN VAKAGLVDDF EKKFNALKVP VPEDKYTAQV DAEEKEDVKS CAEWVSLSKA RIVEYEKEME KMKNLIPFDQ MTIEDLNEAF PETKLDKKKY PYWPHQPIEN L; Positive Samples: COS-7, HepG2, U-251MG, BxPC-3, HeLa,