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Disruption of a GATA motif in the Duffy gene promoter abolishes erythroid gene expression in Duffy-negative individuals .
 ( DNA: GATA motif, None) , ( DNA: erythroid gene, None) , ( DNA: Duffy 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:
 ( DNA: GATA motif, None) , ( DNA: erythroid gene, None) , ( DNA: Duffy gene promoter, None) 