Immunogen sequence: HPHPICEVSK VASHLEVNCD KRNLTALPPD LPKDTTILHL SENLLYTFSL ATLMPYTRLT QLNLDRCELT KLQVDGTLPV LGTLDLSHNQ LQSLPLLGQT LPALTVLDVS FNRLTSLPLG ALRGLGELQE LYLKGNELKT LPPGLLTPTP KLEKLSLANN NLTELPAGLL NGLENLDTLL LQENSLYTIP KGFFGSHLLP FAFLHGNPWL CNC