Immunogen sequence: MSLICSISNE VPEHPCVSPV SNHVYERRLI EKYIAENGTD PINNQPLSEE QLIDIKVAHP IRPKPPSATS IPAILKALQD EWDAVMLHSF TLRQQLQTTR QELSHALYQH DAACRVIARL TKEVTAAREA LATLKPQAGL IVPQAVPSSQ PSVVGAGEPM DLGELVGMTP EIIQKLQDKA TVLTTERKKR GKTVPEELVK PEELSKYRQV ASH