746
We examined the ability of nuclear translocated glucocorticoid receptors to bind to their DNA binding sites ( GRE ) using electrophoretic mobility shift assays in PBMC from patients with steroid-sensitive and steroid-resistant asthma .
 ( protein: glucocorticoid receptors, None) , ( DNA: DNA binding sites, None) , ( DNA: GRE, None) , ( cell type: PBMC, 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: glucocorticoid receptors, None) , ( DNA: DNA binding sites, None) , ( DNA: GRE, None) , ( cell type: PBMC, None) 