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.
 IL4 enhancer, NF-AT, nuclear factor of activated T cells, activated T cells, T cells, IL2, NF-AT, NF-AT -like response element, IL2 enhancer
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 IL4 enhancer, NF-AT, nuclear factor of activated T cells, activated T cells, T cells, IL2, NF-AT, NF-AT -like response element, IL2 enhancer