12314
Activation of the human delta-globin gene promoter in primary adult erythroid cells .
 ( cell type: primary adult erythroid cells, None) , ( DNA: human delta-globin gene promoter, 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: primary adult erythroid cells, None) , ( DNA: human delta-globin gene promoter, None) 