Immunogen sequence: EGMVTSLDQL KGLALVDRHS RPEIIFLLKV DDLPEDNQER FNSLFSLREK WTEEDIAPYI QDLCGEKQTI GALLTKYSHS SMQNGVKVYN SRRP Highest antigen sequence identity to the following orthologs: Mouse - 89%, Rat - 89%. CHTF18 (MIM 613201), CHTF8 (MIM 613202), and