Immunogen sequence: ELRSQQSKPQ DASCLPALKV SDIEPTIPVT ELDVVLTAGD IPVQYCAQPT NGMVYFRAFS SLNTLPEELR PYVPLFCSVL TKLGCGLLDY REQAQQIELK TGGMSASPHV LPDDSHMDTY EQGVLFSSLC LDRNLPDMMQ LWSEI Highest antigen sequence identity to the following orthologs: Mouse - 86%,