Immunogen sequence: MVDHLLPVDE NFSSPKCPVG YLGDRLVGRR AYHMLPSPVS EDDSDASSPC SCSSPDSQAL CSCYGGGLGT ESQDSILDFL LSQATLGSGG GSGSSIGASS GPVAWGPWRR AAAPVKGEHF CLPEFPLGDP DDVPRPFQPT LEEIEEFLEE NMEPGVKEVP EGNSKDLDAC SQLSAGPHKS HLHPGSSGRE RCSPPPGGAS AGGAQGPGGG PTP