3667
This loss of activity was shown to correlate with deletion of two CCAAT boxes , a proximal CCAAT box located at bp -61 to -65 and a distal CCAAT box located at bp -253 to -257 , upstream of Cp .
 ( DNA: CCAAT box, None) , ( DNA: Cp, None) , ( DNA: -253 to -257, None) , ( DNA: CCAAT boxes, None) , ( DNA: bp -61 to -65, None) , ( DNA: proximal CCAAT box, 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: CCAAT box, None) , ( DNA: Cp, None) , ( DNA: -253 to -257, None) , ( DNA: CCAAT boxes, None) , ( DNA: bp -61 to -65, None) , ( DNA: proximal CCAAT box, None) 