Immunogen sequence: FLTDMIIYQG QYKKAIASLH HLAALQGSIS QPQITGQGTL EHQRALIQLA TCHFALGEYR MTCEKVLDLM CYMVLPIQDG GKSQEEPSKV KPKFRKGSDL KLLPCTSKAI MPYCLHLMLA CFKLRAFTDN RDDMALGHVI VLLQQEWPRG ENLFLKAVNK ICQQGNFQYE NFFNYVTNID MLEEFAYLRT QEGGKIHLEL LPNQGMLIKH HTV