587
These data suggest that EA-D ( BMRF1 ) promoter regulation by Z and R is cell type specific and appears to involve different mechanisms in each cell type.
 protein: R; protein: Z; DNA: EA-D ( BMRF1 ) promoter; protein: EA-D; DNA: BMRF1
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: R; protein: Z; DNA: EA-D ( BMRF1 ) promoter; protein: EA-D; DNA: BMRF1