Immunogen sequence: MVQVHELSCE GISKSYVFRG TKDLTAKQIQ DMLGLTKPAM PMQQARPAQP QEHPFASSRF LQPVHKIDMN LTDLLGELQR DPWPVTQGKR PLRSTGV Highest antigen sequence identity to the following orthologs: Mouse - 94%, Rat - 91%. The protein encoded by this gene is a mem