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These data are the first demonstration of a role for a STAT family member in the regulation of a viral promoter .
 DNA: viral promoter; protein: STAT family member
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: viral promoter, STAT family member 
Answer:
 DNA: viral promoter; protein: STAT family member