14588
Interaction between NF-kappa B -and serum response factor -binding elements activates an interleukin-2 receptor alpha-chain enhancer specifically in T lymphocytes .
 ( protein: interleukin-2, None) , ( cell type: T lymphocytes, None) , ( protein: NF-kappa B, None) , ( DNA: interleukin-2 receptor alpha-chain enhancer, None) , ( protein: serum response factor, 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: interleukin-2, None) , ( cell type: T lymphocytes, None) , ( protein: NF-kappa B, None) , ( DNA: interleukin-2 receptor alpha-chain enhancer, None) , ( protein: serum response factor, None) 