14867
These studies, the first to demonstrate induction of LT promoter activity over basal levels, indicate that HTLV-I tax causes low-level activation of both endogenous LT and the LT promoter , at least in part through activation of NF-kappa B .
 ( protein: LT, None) , ( protein: HTLV-I tax, None) , ( DNA: LT promoter, None) , ( protein: LT, None) , ( protein: NF-kappa B, None) , ( DNA: LT promoter, 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: LT, None) , ( protein: HTLV-I tax, None) , ( DNA: LT promoter, None) , ( protein: LT, None) , ( protein: NF-kappa B, None) , ( DNA: LT promoter, None) 