Immunogen sequence: RLALILCVTK AREGSEEDLD ALEHMFRQLR FESTMKRDPT AEQFQEELEK FQQAIDSRED PVSCAFVVLM AHGREGFLKG EDGEMVKLEN LFEALNNKNC QALRAKPKVY IIQACRGEQR DPGETVGGDE IVM Highest antigen sequence identity to the following orthologs: Mouse - 76%, Rat - 74%. C