583
In lymphoid cells , Z or R alone produced only small increases in EA-D promoter activity , whereas both transactivators together produced a large stimulatory effect.
 protein: transactivators; cell type: lymphoid cells; DNA: EA-D promoter; protein: EA-D; protein: R; protein: Z
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: transactivators; cell type: lymphoid cells; DNA: EA-D promoter; protein: EA-D; protein: R; protein: Z