Immunogen sequence: CQRCCDSEDP LDPAHVSSAS SSGRPHALPE IRPYINITIL KGDKGDPGPM GLPGYMGREG PQGEPGPQGS KGDKGEMGSP GAPCQKRFFA FSVGRKTALH SGEDFQTLLF ERVFVNLDGC FDMATGQFAA PLR Highest antigen sequence identity to the following orthologs: Mouse - 63%, Rat - 66%. A