5633
The importance of NF-kappaB sites was confirmed by using vectors containing wild-type or mutant kappaB sites in a heterologous promoter .
 ( DNA: NF-kappaB sites, None) , ( DNA: heterologous promoter, None) , ( protein: NF-kappaB, 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: NF-kappaB sites, None) , ( DNA: heterologous promoter, None) , ( protein: NF-kappaB, None) 