Immunogen sequence: FIICTSKLGP PQIYELVALT SSDKNTWMEL LEEAVRNATR HPGAAPMPVH PPPPGPREPA QQGPTPSRVE LDDSDVFHGE PEPEELPGGT GSQQRVQGKH QVLLEDPEQE GSAEEEELGV LPCPSTSLDG ENRGIR Highest antigen sequence identity to the following orthologs: Mouse - 67%, Rat - 68%