4859
Treatment of HIV-1 -infected promonocytic U1 cells with r-h-TBP-1 or rhu TNFR:Fc reduced PMA -induced HIV-1 p24 antigen production in a concentration-dependent manner, with a maximal inhibition of approximately 90%.
 ( protein: r-h-TBP-1, None) , ( protein: HIV-1 p24 antigen, None) , ( cell type: HIV-1 -infected promonocytic U1 cells, None) , ( protein: rhu TNFR:Fc, 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: r-h-TBP-1, None) , ( protein: HIV-1 p24 antigen, None) , ( cell type: HIV-1 -infected promonocytic U1 cells, None) , ( protein: rhu TNFR:Fc, None) 