3002
The CpG dinucleotide in this element is selectively methylated in Th2 T cells and other cells that do not express IFN-gamma , and methylation markedly reduces transcription factor binding .
 ( protein: transcription factor, None) , ( cell type: Th2 T cells, None) , ( DNA: element, None) , ( protein: IFN-gamma, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: transcription factor, None) , ( cell type: Th2 T cells, None) , ( DNA: element, None) , ( protein: IFN-gamma, None) 