1832
In unstimulated cells which do not secrete IL-2 , only Sp1 binds to this region, while in stimulated IL-2 secreting cells the inducible EGR-1 protein recognizes this element.
 protein: IL-2; cell type: unstimulated cells; protein: inducible EGR-1 protein; cell line: stimulated IL-2 secreting cells; protein: EGR-1; protein: IL-2; protein: Sp1
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:
 protein: IL-2; cell type: unstimulated cells; protein: inducible EGR-1 protein; cell line: stimulated IL-2 secreting cells; protein: EGR-1; protein: IL-2; protein: Sp1