Immunogen sequence: KAQAAQSESE LQKLSQAFHK DAEEKLTFLH TLYQHLVAGC VLIKQPEGML DKFSWSELCA VLQENVDALI ADLNRANEKI RHLEYICKNK SDTMREL Highest antigen sequence identity to the following orthologs: Mouse - 95%, Rat - 26%. Chromosome 9 consists of about 145 millio