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There is a suitably located TATA box , but potential sites for CCAAT-box binding factors are far upstream, embedded in a 42-nucleotide repeat element .
 DNA: TATA box; protein: CCAAT-box binding factors; DNA: 42-nucleotide repeat element; DNA: CCAAT-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: TATA box; protein: CCAAT-box binding factors; DNA: 42-nucleotide repeat element; DNA: CCAAT-box