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To better understand the molecular mechanisms underlying suppression by CsA , we have investigated the effects of this drug on transcription factors in T cells .
 protein: transcription factors; cell type: T cells
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: transcription factors; cell type: T cells