Immunogen sequence: KADCYFTNGT EKVQFVVRFI FNLEEYVRFD SDVGMFVALI KLGQPDAEQW NSRLDLLERS RQAVDGVCRH NYRLGAPFTV GRKVQPEVTV YPERTPLLHQ HNLLHCSVTG FYPGDIKIKW FLNGQEERAG VMSTGPIRNG D Highest antigen sequence identity to the following orthologs: Mouse - 79%, Rat