Immunogen sequence: YYEGKNVLLT GATGFLGKVL LEKLLRSCPK VNSVYVLVRQ KAGQTPQERV EEVLSGKLFD RLRDENPDFR EKIIAINSEL TQPKLALSEE DKEVIIDSTN IIFHCAATVR FNENLRDAVQ LNVIATRQLI LLAQQMKNLE VFM Highest antigen sequence identity to the following orthologs: Mouse - 96%, R