8767
Potential role of a downstream intronic sequence for elk-1 gene expression in monocytes .
 ( cell type: monocytes, None) , ( DNA: elk-1, None) , ( DNA: downstream intronic sequence, None) , ( DNA: elk-1 gene, 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 type: monocytes, None) , ( DNA: elk-1, None) , ( DNA: downstream intronic sequence, None) , ( DNA: elk-1 gene, None) 