1632
Here we show, by in vivo DNase I footprinting , that the AIR-1 locus defect correlates with changes in the DRA promoter occupancy .
 ( DNA: AIR-1 locus defect, None) , ( protein: DNase I, None) , ( DNA: DRA promoter, 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: AIR-1 locus defect, None) , ( protein: DNase I, None) , ( DNA: DRA promoter, None) 