3206
We identified an 86-nucleotide fragment that is 90% identical to the recently characterized murine IL-2 -responsive element ( mIL-2rE ).
 ( DNA: mIL-2rE, None) , ( protein: IL-2, None) , ( DNA: murine IL-2 -responsive element, 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: mIL-2rE, None) , ( protein: IL-2, None) , ( DNA: murine IL-2 -responsive element, None) 