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The DQB X2-box was able to restore expression to the silent DRA reporter construct .
 DNA: silent DRA reporter construct; DNA: DQB X2-box
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: silent DRA reporter construct, DQB X2-box 
Answer:
 DNA: silent DRA reporter construct; DNA: DQB X2-box