Immunogen sequence: HKRGMKGDTV NVRRSVRVKT KNPPHCLEIT PPSSEKLVSV MRLSDLSTED DDSGHCKMNR YDKKIDSLMN AVGCLKSEVK MQKGERQMAK RFLEERKEEL EEVAHELAET EHENTVLRHN IERMKEEKDF TILQKKHLQQ EKE Highest antigen sequence identity to the following orthologs: Mouse - 99%, R