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The nuclear factor of activated T cells ( NF-AT )3 is an inducible DNA-binding protein that is essential for transcriptional induction of the IL-2 gene during T cell activation .
 protein: DNA-binding protein; protein: nuclear factor of activated T cells; protein: IL-2; DNA: IL-2 gene; protein: NF-AT
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: DNA-binding protein, nuclear factor of activated T cells, IL-2, IL-2 gene, NF-AT 
Answer:
 protein: DNA-binding protein; protein: nuclear factor of activated T cells; protein: IL-2; DNA: IL-2 gene; protein: NF-AT