3771
Moreover, ectopic Id1 repressed E(gre) -directed but not EA/S -directed MLV transcription in lymphoid cell lines .
 ( cell line: lymphoid cell lines, None) , ( DNA: EA/S, None) , ( DNA: E(gre), None) , ( protein: ectopic Id1, 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:
 ( cell line: lymphoid cell lines, None) , ( DNA: EA/S, None) , ( DNA: E(gre), None) , ( protein: ectopic Id1, None) 