Immunogen sequence: EVTGVTLTGE GQADLTLVSP GLDQLNRQLQ LVTYSSRSYQ TNTADTVRFS TEGHEAAFTI RIRHPPNPRL YPPGSLPQGA QYNISALVTI ATKTFLRYDR LRALITSIRR FYPTVTVVIA DDSDKPERVS GPYV Highest antigen sequence identity to the following orthologs: Mouse - 87%, Rat - 89%.