14403
In contrast, the binding of the nuclear factor of activated T cells ( NF-AT ) to its response element in the IL2 enhancer and to an NF-AT -like response element present in the IL4 enhancer was abnormal.
 ( DNA: IL4 enhancer, None) , ( protein: NF-AT, None) , ( protein: nuclear factor of activated T cells, None) , ( cell type: activated T cells, None) , ( cell type: T cells, None) , ( DNA: IL2, None) , ( protein: NF-AT, None) , ( DNA: NF-AT -like response element, None) , ( DNA: IL2 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: IL4 enhancer, None) , ( protein: NF-AT, None) , ( protein: nuclear factor of activated T cells, None) , ( cell type: activated T cells, None) , ( cell type: T cells, None) , ( DNA: IL2, None) , ( protein: NF-AT, None) , ( DNA: NF-AT -like response element, None) , ( DNA: IL2 enhancer, None) 