Immunogen sequence: MNVTSIALRA ETWLLAAWHV KVPPMWLEAC INWIQEENNN VNLSQAQMNK QVFEQWLLTD LRDLEHPLLP DGILEIPKGE LNGFYALQIN SLVDVSQPAY SQIQKLRGKN TTNDLVTAEA QVTPKPWEAK PSRMLMLQLT DGIVQIQGME YQPIPILHSD LPPGTKILIY GNISFRLGVL LLKPENVKVL GGEVDALLEE YAQEKVLARL IGE