Immunogen sequence: WVEVQRGLVI YVCFFKGADK ELLPKMVNTL LNVKLSETEN GKHVSILDLP GNILIIPQAT LGGRLKGRNM QYHSNSGKEE GFELYSQFVT LCEKEVAANS KCAEARVVVE HGTYGNRQVL KLDTNGPFTH LIFE Highest antigen sequence identity to the following orthologs: Mouse - 84%, Rat - 85%.