9280
Four P-like elements are required for optimal transcription of the mouse IL-4 gene : involvement of a distinct set of nuclear factor of activated T cells and activator protein-1 family proteins .
 ( protein: nuclear factor of activated T cells, None) , ( DNA: P-like elements, None) , ( DNA: mouse IL-4 gene, None) , ( cell type: T cells, None) , ( protein: activator protein-1 family proteins, 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: nuclear factor of activated T cells, None) , ( DNA: P-like elements, None) , ( DNA: mouse IL-4 gene, None) , ( cell type: T cells, None) , ( protein: activator protein-1 family proteins, None) 