9385
The estrogen receptor ( ER ) repressed erythroid differentiation and erythroid-specific gene expression .
 ( protein: ER, None) , ( DNA: erythroid-specific gene, None) , ( protein: estrogen receptor, 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: ER, None) , ( DNA: erythroid-specific gene, None) , ( protein: estrogen receptor, None) 