15006
Hemin induction of K562 cells does not facilitate the binding of NF-E2 to its recognition site .
 NF-E2, recognition site, K562 cells
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:
 NF-E2, recognition site, K562 cells