1107
These results suggest that targeting IFN synthesis to HIV-1 -infected cells is an attainable goal and that autocrine IFN synthesis results in a long-lasting and permanent suppression of HIV-1 replication .
 ( protein: IFN, None) , ( protein: IFN, None) , ( cell line: HIV-1 -infected cells, 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: IFN, None) , ( protein: IFN, None) , ( cell line: HIV-1 -infected cells, None) 