1133
CONCLUSION: The effect of RA on HIV-1 expression was cell-type-dependent and partially correlated with cellular expression of RARs .
 ( protein: RARs, 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: RARs, None) 