Immunogen sequence: QAILTHSGKQ YEVLNGITVS ITERAGYGGS VPKIIYPKNH SIEVQLGTTL IVDCNVTDTK DNTNLRCWRV NNTLVDDYYD ESKRIREGVE THVSFREHNL YTVNITFLEV KMEDYGLPFM CHAG Highest antigen sequence identity to the following orthologs: Mouse - 67%, Rat - 72%. The protein