6944
Constitutive active versions of c-Raf and Rac synergistically enhance the CBP/p300 -mediated increase of TAD-A activity, indicating the important role CBP/p300 plays in the integration of T cell activation signals.
 ( protein: c-Raf, None) , ( protein: Rac, None) , ( protein: TAD-A, None) , ( protein: CBP/p300, None) , ( protein: CBP/p300, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: c-Raf, None) , ( protein: Rac, None) , ( protein: TAD-A, None) , ( protein: CBP/p300, None) , ( protein: CBP/p300, None) 