  *** rMdm4[phosAb] phos(S367)[phosAb] is increased by rChek2
    *** cells: none
    *** source: 16163388-Fig-8a

  *** rMdm4[phosAb] phos(S342)[phosAb] is unchanged by rChek2
    *** cells: none
    *** source: 16163388-Fig-8a

  *** xMdm4[Ab]IP phos(S367)[phosAb] is increased itpo xChek2
    *** cells: HCT116<Chek2~null><xMdm4> in BMS "treated with MG132 + IR for 2 hr"
    *** inhibited by: xChek2(S347A)"KD" [substitution]
    *** source: 16163388-Fig-9a

