Immunogen sequence: LRVEGSETPY VDRTPGPAFK ILEPGRRERL GLKMANEAAA KNRAKKQEAL RRVTENLASL TPKGLSPAMS PALQRLVSRT ASKYTDRALR ASYTPSPARS THLKTPASGL QTPTSTPAPG SATRTPLTQD PASITDNL Highest antigen sequence identity to the following orthologs: Mouse - 96%, Rat - 9