915
Thus, EBNA-2 transactivation of the LMP-1 promoter is dependent on interaction with at least two distinct sequence-specific DNA-binding proteins , J kappa and PU.1 .
 ( protein: PU.1, None) , ( DNA: LMP-1 promoter, None) , ( protein: DNA-binding proteins, None) , ( protein: J kappa, 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) , ( DNA: LMP-1 promoter, None) , ( protein: DNA-binding proteins, None) , ( protein: J kappa, None) , ( protein: EBNA-2, None) 