12309
In the present report we show that in various transiently or stably transfected cell lines , X-ray irradiation up-regulates HIV-1 LTR transcription through the kappaB regulatory elements .
 ( protein: kappaB regulatory elements, None) , ( cell line: stably transfected cell lines, None) , ( DNA: HIV-1 LTR, 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: kappaB regulatory elements, None) , ( cell line: stably transfected cell lines, None) , ( DNA: HIV-1 LTR, None) 