6674
Substitution mutations, which abolished binding of these proteins to the BR3 sequence , significantly increased hIL-5 promoter activity in activated T cells .
 ( DNA: BR3, None) , ( DNA: hIL-5 promoter, None) , ( cell type: activated T cells, None) , ( DNA: BR3 sequence, 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: BR3, None) , ( DNA: hIL-5 promoter, None) , ( cell type: activated T cells, None) , ( DNA: BR3 sequence, None) 