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These results suggest that CN is involved in the coordinated induction of the GM-CSF and IL-2 genes and that the CLE0 sequence of the GM-CSF gene is a functional analogue of the NF-AT-binding site in the IL-2 promoter , which mediates signals downstream of T cell activation .
 GM-CSF gene, IL-2, GM-CSF, IL-2 promoter, NF-AT-binding site, CN, CLE0 sequence, CLE0
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:
 GM-CSF gene, IL-2, GM-CSF, IL-2 promoter, NF-AT-binding site, CN, CLE0 sequence, CLE0