5159
Nuclear factors from unstimulated, but not from activated cells, bound a site, META(D-) , adjacent to META(D+) .
 META(D-), META(D+), Nuclear factors
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:
 META(D-), META(D+), Nuclear factors