11586
Here we identified an inducible T cell-specific enhancer 14 kb upstream of the IL-3 gene that responded to activation of T cell receptor signaling pathways .
 ( protein: IL-3, None) , ( protein: T cell receptor, None) , ( DNA: IL-3 gene, None) , ( DNA: T cell-specific enhancer, 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: IL-3, None) , ( protein: T cell receptor, None) , ( DNA: IL-3 gene, None) , ( DNA: T cell-specific enhancer, None) 