Immunogen sequence: DANNVAYTTG KLSFHTDYPA LHHPPGVQLL HCIKQTVTGG DSEIVDGFNV CQKLKKNNPQ AFQILSSTFV DFTDIGVDYC DFSVQSKHKI IELDDKGQVV RINFNNATRD TIFDVPVERV QPFYAALKEF VDLMNSKESK LT Highest antigen sequence identity to the following orthologs: Mouse - 94%, Ra