Immunogen sequence: DSIQGNAGGP KPGSGEGCPP AMAGPGPGDQ ESRWKQYLED ERIALFLQNE EFMKELQRNR DFLLALERDR LKYESQKSKS SSVAVGNDFG FSSP Highest antigen sequence identity to the following orthologs: Mouse - 81%, Rat - 82%. The CUE (coupling of ubiquitin conjugation t