8740
We first demonstrate that an HIV-1 provirus ( SF-2 strain ) very effectively replicates in thymocytes cocultured with TEC whereas this provirus , with kappaB sites deleted, fails to replicate.
 ( DNA: kappaB sites, None) , ( cell type: TEC, None) , ( cell type: thymocytes, 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:
 ( DNA: kappaB sites, None) , ( cell type: TEC, None) , ( cell type: thymocytes, None) 