Immunogen sequence: YYDLRNTKQP IMVFKGHRKA VSYAKFVSGE EIVSASTDSQ LKLWNVGKPY CLRSFKGHIN EKNFVGLASN GDYIACGSEN NSLYLYYKGL SKTLLTFKFD TVKSVLDKDR KEDDTNEFVS AVCWRALPDG ESNVLIAANS QGTIKVLELV. E3 ubiquitin-protein ligase that mediates ubiquitination and subsequ