11209
Tax1 does not bind DNA directly but regulates transcription through protein-protein interactions with sequence-specific transcription factors .
 ( protein: sequence-specific transcription factors, None) , ( protein: transcription factors, None) , ( protein: Tax1, 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: sequence-specific transcription factors, None) , ( protein: transcription factors, None) , ( protein: Tax1, None) 