Immunogen sequence: LIWRKHSASA LVLHGHNQNC DCSPDITLKI QFLRLLQSFS DHHENKYLLL NNQELNELSA ISLKANIPEV EAVLNTDRSL VCDGK. Substrate-specific adapter of a DCX (DDB1-CUL4-X-box) E3 ubiquitin-protein ligase complex required for cell cycle control. The DCX(TRUSS) c