Immunogen sequence: TSTTSDIEVL DHESVISESS ASSRQETTDS KSSLHLMQTS FQLLSASACP EYNRLDDFQK LTESCCSSDA FERIDSFSVQ SLDSRSVSEI NSDDELSGKG YALVPIIVNS STPKSKTVES AEGKSEEVNE TLVIPTEEAE MEESG Highest antigen sequence identity to the following orthologs: Mouse - 87%,