Immunogen sequence: MAHQTGIHAT EELKEFFAKA RAGSVRLIKV VIEDEQLVLG ASQEPVGRWD QDYDRAVLPL LDAQQPCYLL YRLDSQNAQG FEWLFLAWSP DNSPVRLKML YAATRATVKK EFGGGHIKDE LFGTVKDDLS FAGYQKHLSS CAAPAPLTSA ERELQQIRIN EVKTEISVES KHQTLQGLAF PLQPEAQRAL QQLKQKMVNY IQMKLDLERE TIE