Immunogen sequence: ALAEVTLGIG RGRRVILRSY HEEEADSTAK AMVTEMCLGE EDFQQLQAQE GVAITFCLKE FRGLLSFAES ANLNLSIHFD APGRPAIFTI KDSLLDGHFV LATLSDTDSH SQDLGSPERH QPVPQLQAHS TPHPDDFAND DIDSYMIAME TTIGNEGSRV LPSISLSPGP QPPKSPGPHS EEEDEAEPST VPGTPPPKKF RSLFFGSILA PVR