Immunogen sequence: LLWEYVHSGE PMDKAGGYGI QALGGMLVES VHGDFLNVVG FPLNHFCKQL VKLYYPPRPE DLRRSVKHDS IPAADTFEDL SDVEGGGSEP TQRDAGSRDE KAEAGEAGQA TAEAECHRTR ETLPPFPTRL LELIEGFMLS K Highest antigen sequence identity to the following orthologs: Mouse - 27%, Rat