Immunogen sequence: ASREQLSIQW SFFHKKEMEP ISIYFSQGGQ AVAIGQFKDR ITGSNDPGNA SITISHMQPA DSGIYICDVN NPPDFLGQNQ GILNVSVLVK PSKPLCSVQG RPETGHTISL SCLSALGTPS PVYYWHKLEG RDIVPVKENF NPTTGILVIG NLTNFEQGYY QCTAINRLGN SSCEIDLTSS H; Positive Samples: BxPC3, OVCAR3,