Immunogen sequence: PDDLDLHVIY DVSHNIAKVE QHVVDGKERT LLVHRKGSTR AFPPHHPLIA VDYQLTGQPV LIGGTMGTCS YVLTGTEQGM TETFGTTCHG AGRALSRAKS RRNLDFQDVL DKLADMGIAI RVASPKLVME EAPESYKNVT DVVNTCHDAG ISKKAIKLRP Highest antigen sequence identity to the following ortholo