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These results suggest that the alpha-globin G + C-rich 5' flanking region augments alpha-globin promoter activity in a chromatin -dependent manner .
 ( DNA: alpha-globin promoter, None) , ( DNA: alpha-globin G + C-rich 5#$%# flanking region, None) , ( DNA: chromatin, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: alpha-globin promoter, None) , ( DNA: alpha-globin G + C-rich 5#$%# flanking region, None) , ( DNA: chromatin, None) 