377
We further show that this G + C-rich region is required for the activation of alpha-globin gene expression during erythroid differentiation .
 ( DNA: alpha-globin gene, None) , ( DNA: G + C-rich 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: alpha-globin gene, None) , ( DNA: G + C-rich region, None) 