1088
Furthermore, we show that retinoic acid can also induce apoptosis in these cells through the retinoic acid receptor , whose repressive functions but not target site specificity, are similar to those of the glucocorticoid receptor .
 ( protein: glucocorticoid receptor, None) , ( protein: retinoic acid 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) , ( protein: retinoic acid receptor, None) 