Immunogen sequence: MPNIVLFSGS SHQDLSQRVA DRLGLELGKV VTKKFSNQET SVEIGESVRG EDVYIIQSGC GEINDNLMEL LIMINACKIA SSSRVTAVIP CFPYARQDKK DKSRAPISAK LVANMLSVAG ADHIITMDLH ASQIQGFFDI PVDNLYAEPA VLQWIRENIA EWKNCIIVSP DAGGAKRVTS IADRLNVEFA LIHKERKKAN EVDRMVLVGD VKD