No evidence as to whether Cop1 ubiq happens before or after complex formation

  *** Cop1[Ab] copptby[WB] Tp53[Ab] is detectable
    *** cells: U2OS in BMS
    *** source: 15103385-Fig-1d

  *** rCop1[tAb] boundby[WB] rTp53[GST] is detectable
    *** cells: none
    *** source: 15103385-Fig-1e
  *** xCop1[tAb] copptby[WB] xTp53[Ab] is detectable
    *** cells: SAOS2<Tp53~null><xTp53><xCop1> in BMS
    *** source: 15103385-Fig-1b

  *** Tp53[Ab] copptby[WB] xCop1[Ab] is detectable
    *** cells: U2OS<xCop1> in BMS
    *** source: 15103385-Fig-1c
