13479
These results confirm that sequences in the upstream promoter region of the adult beta globin gene contribute to its factor-mediated suppression early in development and then may modulate its expression at a later stage.
 ( DNA: adult beta globin gene, None) , ( DNA: upstream promoter region, 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:
 ( DNA: adult beta globin gene, None) , ( DNA: upstream promoter region, None) 