12353
U937 cells transfected with the human full-length IL-1beta promoter connected to a luciferase reporter gene were submitted to transcription assays , Northern blotting , and DNA electrophoresis mobility gel shift assays .
 ( DNA: full-length IL-1beta promoter, None) , ( protein: IL-1beta, None) , ( protein: luciferase, None) , ( DNA: luciferase reporter gene, 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: full-length IL-1beta promoter, None) , ( protein: IL-1beta, None) , ( protein: luciferase, None) , ( DNA: luciferase reporter gene, None) 