906
The latter " nuclear factor for activated T cells " likely contributes to the tissue specificity of IL-2 gene expression .
 DNA: IL-2 gene; protein: nuclear factor for activated T cells; cell line: activated T cells; protein: IL-2
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: IL-2 gene; protein: nuclear factor for activated T cells; cell line: activated T cells; protein: IL-2