11497
Within this region, a 19-bp nuclear factor binding site ( -570 to -552 ) was characterized by DNase I footprinting and electromobility shift assay .
 ( protein: DNase I, None) , ( DNA: -570 to -552, None) , ( DNA: 19-bp nuclear factor binding site, 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: DNase I, None) , ( DNA: -570 to -552, None) , ( DNA: 19-bp nuclear factor binding site, None) 