7848
Finally, we have correlated the response of the cells to G-CSF or TGF-beta1 with the ability of the normal and fusion proteins to activate or repress promoters which they can directly regulate by binding to the promoter site .
 ( protein: G-CSF, None) , ( DNA: promoter site, None) , ( protein: fusion proteins, None) , ( protein: TGF-beta1, 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: G-CSF, None) , ( DNA: promoter site, None) , ( protein: fusion proteins, None) , ( protein: TGF-beta1, None) 