Immunogen sequence: CCKDFESLCS DHEVSHSSDA ITKEEIQSIS EKIYRADTNK AQKEDIVLNS QNCISPSETR NQVDRCPKPL FTYVNEKLFS KPTYAAFINL LNNYQRATGH GEHFSAQELA EQDAFLREIM KTAVMKELYS FLHHQNRY Highest antigen sequence identity to the following orthologs: Mouse - 86%, Rat - 8