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In lymphoid cells , only the upstream sequences are required for transactivation by the Z/R combination, and the AP-1 site is dispensable.
 DNA: upstream sequences; cell type: lymphoid cells; protein: Z/R; protein: AP-1 site
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: upstream sequences; cell type: lymphoid cells; protein: Z/R; protein: AP-1 site