6497
This element includes binding sites for NF-E2 , AP-1 , GATA-1 and Sp-1 .
 AP-1, Sp-1, NF-E2, GATA-1
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:
 AP-1, Sp-1, NF-E2, GATA-1