4733
A 15-base oligonucleotide , GM3 , was targeted to a purine-rich region in the GM-CSF proximal promoter , which overlaps the kappaB element .
 ( DNA: purine-rich region, None) , ( DNA: GM-CSF proximal promoter, None) , ( protein: GM-CSF, None) , ( DNA: kappaB element, 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: purine-rich region, None) , ( DNA: GM-CSF proximal promoter, None) , ( protein: GM-CSF, None) , ( DNA: kappaB element, None) 