Immunogen sequence: GNLLKVLTCT DLEQGPNFFL DFENAQPTES EKEIYNQVNV VLKDAEGILE DLQSYRGAGH EIREAIQHPA DEKLQEKAWG AVVPLVGKLK KFYEFSQRLE AALRGLLGAL TSTPYSPTQH LEREQALAKQ FAE Highest antigen sequence identity to the following orthologs: Mouse - 100%, Rat - 100%.