914
A gst- EBNA-2 fusion protein specifically depleted PU.1 from nuclear extracts and bound in vitro translated PU.1 , providing biochemical evidence for a direct EBNA-2 -PU.1 interaction.
 ( protein: PU.1, None) , ( protein: EBNA-2, None) , ( protein: -PU.1, None) , ( protein: PU.1, None) , ( protein: gst- EBNA-2 fusion protein, None) , ( protein: EBNA-2, 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: PU.1, None) , ( protein: EBNA-2, None) , ( protein: -PU.1, None) , ( protein: PU.1, None) , ( protein: gst- EBNA-2 fusion protein, None) , ( protein: EBNA-2, None) 