Immunogen sequence: PDDLDLHVIYD VSHNIAKVEQ HVVDGKERTL LVHRKGSTRA FPPHHPLIAV DYQLTGQPVL IGGTMGTCSY VLTGTEQGMT ETFGTTCHGA GRALSRAKSR RNLDFQDVLD KLADMGIAIR VASPKLVMEE APESYKNVTD VVNTCHDAGI SKKAIKLRP Highest antigen sequence identity to the following ortholo