12137
Receptor activator of NF-kappaB ( RANK ) is a recently identified member of the tumor necrosis factor receptor superfamily and is expressed on activated T cells and dendritic cells .
 ( protein: RANK, None) , ( cell type: dendritic cells, None) , ( protein: NF-kappaB, None) , ( protein: tumor necrosis factor receptor superfamily, None) , ( cell type: activated T cells, None) , ( protein: Receptor activator of NF-kappaB, 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) , ( cell type: dendritic cells, None) , ( protein: NF-kappaB, None) , ( protein: tumor necrosis factor receptor superfamily, None) , ( cell type: activated T cells, None) , ( protein: Receptor activator of NF-kappaB, None) 