Immunogen sequence: VMHKSLDNMP NDEHWKALSR KSTSFRVYIM AFDIKSEDML KILKPSIPLE RIHFDSYITC VSGAIVDLIS RQYDKFLTHF ILMNDVIDTS GFPDLSDNRN EDPLVLLAWR CTKLSLLAIH GYTVWAHNLI AIARLRGSDL KVLEVTEESI DFDQGELADQ DVDPVHNLIE QVSLGLGQPW HAVMDIESLS VFTEPNRHFY REMQSFSEDI; Po