Immunogen sequence: INDVVEIRDG EEADSLLLAV YTGPGPVKDV FSTTNRMTVL LITNDVLARG GFKANFTTGY HLGIPEPCKA DHFQCKNGEC VPLVNLCDGH LHCEDGSDEA DCVRFFNGTT NNNGLVRFRI QSIWHTACAE NWT Highest antigen sequence identity to the following orthologs: Mouse - 75%, Rat - 69%. T