Immunogen sequence: MLQVHRTGLG RLGVSLSKGL HHKAVLAVRR EDVNAWERRA PLAPKHIKGI TNLGYKVLIQ PSNRRAIHDK DYVKAGGILQ EDISEACLIL GVKRPPEEKL MSRKTYAFFS HTIKAQEANM GLLDEILKQE IR Highest antigen sequence identity to the following orthologs: Mouse - 85%, Rat - 84%. AA