4177
Finally, it is demonstrated that macrophages in the adrenal gland, the major site of endogenous GC production , express sialoadhesin .
 ( cell type: macrophages, None) , ( protein: sialoadhesin, 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:
 ( cell type: macrophages, None) , ( protein: sialoadhesin, None) 