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It binds the so-called Pu box , an important tissue-specific regulatory DNA element present in a number of genes expressed in these cell lineages .
 DNA: tissue-specific regulatory DNA element; cell type: cell lineages; DNA: Pu box
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: tissue-specific regulatory DNA element; cell type: cell lineages; DNA: Pu box