3611
In all cells tested, IL-10 activated Stat1 and Stat3 and induced the formation of three distinct DNA binding complexes that contained different combinations of these two transcription factors .
 ( protein: DNA binding complexes, None) , ( protein: IL-10, None) , ( protein: Stat1, None) , ( protein: transcription factors, None) , ( protein: Stat3, 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: DNA binding complexes, None) , ( protein: IL-10, None) , ( protein: Stat1, None) , ( protein: transcription factors, None) , ( protein: Stat3, None) 