6657
We searched for proteins that interact with Ras in interleukin (IL)-2-stimulated or IL-2-deprived cells , and found that the transcription factor Aiolos interacts with Ras .
 ( protein: transcription factor, None) , ( protein: Aiolos, None) , ( protein: Ras, None) , ( protein: Ras, 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: transcription factor, None) , ( protein: Aiolos, None) , ( protein: Ras, None) , ( protein: Ras, None) 