10468
There was, however, a significant decrease in the plasma sialyltransferase : cortisol ratio in the depressed group suggesting an inability of the raised cortisol levels to induce enzyme expression and this ratio may provide a useful biochemical marker of cortisol receptor function.
 ( protein: sialyltransferase, None) , ( protein: plasma sialyltransferase :, 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: sialyltransferase, None) , ( protein: plasma sialyltransferase :, None) 