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.
 ( protein: DNA-binding site, None) , ( protein: GATA factor, None) , ( protein: GATA proteins, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: DNA-binding site, None) , ( protein: GATA factor, None) , ( protein: GATA proteins, None) 