4527
Epstein-Barr virus nuclear antigen 2 and latent membrane protein independently transactivate p53 through induction of NF-kappaB activity .
 ( protein: p53, None) , ( protein: Epstein-Barr virus nuclear antigen 2, None) , ( protein: NF-kappaB, None) , ( protein: latent membrane protein, 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: p53, None) , ( protein: Epstein-Barr virus nuclear antigen 2, None) , ( protein: NF-kappaB, None) , ( protein: latent membrane protein, None) 