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TgfbR1 ubiquitination is increased itpo Smurf1
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  *** xTgfbR1(T204D)"CA"[tAb] ubiq[tUbAb] is increased itpo xSmurf1
    *** cells: HEK293T<xUbiq> in BMS
    *** enhanced by: xSmad7 [addition]
    *** source: 11278251-Fig-3c

  *** TgfbR1[tAb]IP ubiq[K63UbAb] is increased irt Tgfb1 (times)
    *** cells: PC3U in BMS
    *** times: 0 15 30+ min
    *** reqs: Traf6 [RNAi]
    *** comment: the ubiq is bound to the 34 kD cleavage fragment not FL
    *** source: 21629263-Fig-S2a
  *** xTgfbR1[tAb]IP ubiq[K63UbAb] is increased irt Tgfb1 (times)
    *** cells: PC3U<xTgfbR1> in BMS
    *** times: 0+ 30++ 360 min
    *** inhibited by: xTgfbR1(E161A) [substitution]
    *** comment: the ubiq is bound to the 34 kD cleavage fragment not FL
    *** source: 21629263-Fig-2a

