Immunogen sequence: MEAVLNELVS VEDLLKFEKK FQSEKAAGSV SKSTQFEYAW CLVRSKYNDD IRKGIVLLEE LLPKGSKEEQ RDYVFYLAVG NYRLKEYEKA LKYVRGLLQT EPQNNQAKEL ERLIDKAMKK D Highest antigen sequence identity to the following orthologs: Mouse - 95%, Rat - 96%. Fis1, a 17KDa