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However, CsA and FK506 inhibit the appearance of DNA binding activity of factors that bind to the NF-AT and AP-1 sites in the IL-2 enhancer .
 DNA: NF-AT; protein: IL-2; DNA: AP-1 sites; DNA: IL-2 enhancer
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 DNA: NF-AT; protein: IL-2; DNA: AP-1 sites; DNA: IL-2 enhancer