Immunogen sequence: RGHRESALKE TLLQEKSRIC AQLARFSEEK FHFSDKPQPD SKPTYSRGRS SNAYDPSQMC AEKQLELRLR DFLLDIEDRI YQGTLGAIKV TDRHIWRSAL ESGRYELLSE ENKENGIIKT VNEDVEEMEI DEQTK Highest antigen sequence identity to the following orthologs: Mouse - 85%, Rat - 83%.