13113
Cepharanthine dose dependently inhibited HIV-1 replication in TNF-alpha- and PMA- stimulated U1 cells but not in ACH-2 cells .
 ( cell line: ACH-2 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:
 ( cell line: ACH-2 cells, None) 