585
Deletional analysis and site-directed mutagenesis of the EA-D promoter demonstrated that in epithelial cells the potential AP-1 binding site plays an essential role in Z responsiveness, although sequences further upstream are also important.
 protein: Z; protein: EA-D; DNA: AP-1 binding site; DNA: EA-D promoter; cell type: epithelial cells
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:
 protein: Z; protein: EA-D; DNA: AP-1 binding site; DNA: EA-D promoter; cell type: epithelial cells