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; cell type: Th2 T cells; DNA: element; protein: IFN-gamma
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: transcription factor, Th2 T cells, element, IFN-gamma 
Answer:
 protein: transcription factor; cell type: Th2 T cells; DNA: element; protein: IFN-gamma