4694
Appearance of the STAT1 factor is significantly reduced in the presence of cyclosporin A , and blocked by cycloheximide , indicating that its activation is dependent upon a protein(s) synthesized in response to initial signaling events .
 ( protein: STAT1, 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: STAT1, None) 