Immunogen sequence: CDIIYAGEKA QFAQPEILIG TIPGAGGTQR LTRAVGKSLA MEMVLTGDRI SAQDAKQAGL VSKICPVETL VEEAIQCAEK IASNSKIVVA MAKESVNAAF EMTLTEGSKL EKKLFYSTFA TDDRKEGMTA FVEKRKANFK DQ Highest antigen sequence identity to the following orthologs: Mouse - 94%, Ra