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However, there is an EB1 -binding site ( ZRE-B ) located within the R-responsive enhancer region .
 DNA: R-responsive enhancer region; DNA: EB1 -binding site; protein: EB1; DNA: ZRE-B
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: R-responsive enhancer region; DNA: EB1 -binding site; protein: EB1; DNA: ZRE-B