10615
Induction of this distal IL-2 enhancer differs from induction of the proximal IL-2 promoter-enhancer , since it is induced by phorbol esters alone and independent from Ca2+ signals .
 ( DNA: IL-2 enhancer, None) , ( protein: IL-2, None) , ( DNA: proximal IL-2 promoter-enhancer, None) , ( protein: IL-2, None) , ( DNA: distal IL-2 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:
 ( DNA: IL-2 enhancer, None) , ( protein: IL-2, None) , ( DNA: proximal IL-2 promoter-enhancer, None) , ( protein: IL-2, None) , ( DNA: distal IL-2 enhancer, None) 