Immunogen sequence: MDAALLLNVE GVKKTILHGG TGELPNFITG SRVIFHFRTM KCDEERTVID DSRQVGQPMH IIIGNMFKLE VWEILLTSMR VHEVAEFWCD TIHTGVYPIL SRSLRQMAQG KDPTEWHVHT CGLANMFAYH TLGYEDLDEL QKEPQPLVFV IELLQVDAPS DYQRETWNLS NHEKMKAVPV LHGEGNRLFK LGRYEEASSK YQEAIICLRN LQT