Immunogen sequence: VLGLQRYASP EDIKKAYHKV ALKWHPDKNP ENKEEAERKF KEVAEAYEVL SNDEKRDIYD KYGTEGLNGG GSHFDDECEY GFTFHKPDDV FKEIFHERDP FSFHFFEDSL EDLLNRPGSS YGNRNRDAGY FFSTASEYP Highest antigen sequence identity to the following orthologs: Mouse - 78%, Rat -