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The minimal EBNA-2 -responsive LMP-1 promoter includes one J kappa -binding site , and we now show that mutation of that site, such that J kappa cannot bind, reduces EBNA-2 responsiveness by 60%.
 J kappa -binding site, minimal EBNA-2 -responsive LMP-1 promoter, EBNA-2, J kappa, J kappa, EBNA-2
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 J kappa -binding site, minimal EBNA-2 -responsive LMP-1 promoter, EBNA-2, J kappa, J kappa, EBNA-2