1016
Using a highly sensitive mutation screening assay of the DNA- and the steroid -binding region , none of the treated patients revealed any mutation, suggesting that the glucocorticoid receptor in the CLL patients tested is not altered in these domains.
 ( protein: glucocorticoid receptor, 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 receptor, None) 