12139
We demonstrate here the interaction of RANK with tumor necrosis factor receptor-associated factors ( TRAFs ) 1 , 2 , 3 , 5 , and 6 both in vitro and in cells.
 ( protein: RANK, None) , ( protein: TRAFs, 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: RANK, None) , ( protein: TRAFs, None) 