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However, analysis of the viral control elements and the cellular factors that regulate adenoviral gene expression in lymphocytes has not been reported.
 DNA: viral control elements; cell type: lymphocytes; protein: cellular factors
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:
 DNA: viral control elements; cell type: lymphocytes; protein: cellular factors