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This delay is associated with down-regulation of many erythroid cell-specific genes , including alpha- and beta- globin , band 3 , band 4.1 , and the erythroid cell-specific histone H5 .
 ( DNA: band 4.1, None) , ( DNA: band 3, None) , ( protein: H5, None) , ( DNA: erythroid cell-specific genes, None) , ( protein: erythroid cell-specific histone, 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: band 4.1, None) , ( DNA: band 3, None) , ( protein: H5, None) , ( DNA: erythroid cell-specific genes, None) , ( protein: erythroid cell-specific histone, None) 