167
We observed that TPA treatment was associated with an increase in specific binding of [3H]dexamethasone and up-regulation of GR mRNA while no enhanced GR expression was perceived with RA/VD treatment .
 ( protein: GR, None) , ( protein: GR, None) , ( RNA: GR mRNA, 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: GR, None) , ( protein: GR, None) , ( RNA: GR mRNA, None) 