14657
One enigmatic aspect of GATA factor expression is that several GATA proteins , which ostensibly share the same DNA-binding site specificity , are coexpressed in erythroid cells.
 DNA-binding site, GATA factor, GATA proteins
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:
 DNA-binding site, GATA factor, GATA proteins