7303
This immunosuppressive drug is known to prevent T-cell proliferation , but the precise point at which rapamycin regulates T-cell cycle progression has yet to be elucidated.
 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:
 None