10721
Nonetheless, CREB , Ets-1 , and AML1 bind and activate cooperatively and very efficiently through the nonconsensus binding sites at the core promoter region .
 ( protein: AML1, None) , ( protein: Ets-1, None) , ( protein: CREB, None) , ( DNA: core promoter region, None) , ( DNA: nonconsensus binding sites, 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:
 ( protein: AML1, None) , ( protein: Ets-1, None) , ( protein: CREB, None) , ( DNA: core promoter region, None) , ( DNA: nonconsensus binding sites, None) 