1738
These results indicate that DNA binding by VDR is necessary but not sufficient to mediate IL-2 repression .
 protein: IL-2; protein: VDR
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; protein: VDR