Immunogen sequence: IQAYPEAFCS ILCHKPESLS AKILSELFTV HTLPDVKALG FWNSYLQAVE DGKSTTTMED ILIFATGCSS IPPAGFKPTP SIECLHVDFP VGNKCNNCLA IPITNTYKEF QENMDFTIRN T Highest antigen sequence identity to the following orthologs: Mouse - 74%, Rat - 81%. E3 ubiquitin-p