Immunogen sequence: MKEDQVVAEE PGFQDEEESL FQDIDLLQKH GINVADIKKL KSVGICTIKG IQMTTRRALC NVKGLSEAKV DKIKEAANKL IEPGFLTAFE YSEKRKMVFH ITTGSQEFDK LLGGGIESMA ITEAFGEFRT GKTQLSHTLC VTAQLPGAGG YPGGKIIFID TENTFRPDRL RDIADRFNVD HDAVLDNVLY ARAYTSEHQM ELLDYVAAKF HEE