3618
Silencing of human fetal globin expression is impaired in the absence of the adult beta-globin gene activator protein EKLF .
 ( protein: adult beta-globin gene activator protein, None) , ( protein: globin, None) , ( protein: EKLF, 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: adult beta-globin gene activator protein, None) , ( protein: globin, None) , ( protein: EKLF, None) 