Immunogen sequence: LSSEKDIHEI SLSKESIIEK SKTLRLKGSI FRNEWQNKSE FEGQQGLKER SISQKKIVSK KMSTDRKRPS FTLNQRIHNS EKSCDSHLVQ HGKIDSDVKH DCKECGSTFN NVYQLTLHQK IHTGEKSCKC EKCGK Highest antigen sequence identity to the following orthologs: Mouse - 38%, Rat - 35%.