1845
The strong induction of HIV expression by NaB or HMBA in J delta K cells clearly demonstrates the existence of NF-kappa B -independent mechanisms of HIV activation in chronically infected cells .
 ( cell line: J delta K cells, None) , ( protein: NF-kappa B, None) , ( cell type: chronically 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:
 ( cell line: J delta K cells, None) , ( protein: NF-kappa B, None) , ( cell type: chronically infected cells, None) 