6524
The correlation between C5a -induced kappaB binding activity and IL-8 gene expression was examined in the RAW264.7 macrophage cells using reporter genes directed by the kappaB sequence from IkappaBalpha and IL-8 promoter regions .
 ( protein: IkappaBalpha, None) , ( protein: IL-8, None) , ( protein: kappaB, None) , ( cell line: RAW264.7 macrophage cells, None) , ( protein: IL-8, None) , ( DNA: IL-8 promoter regions, None) , ( DNA: kappaB sequence, 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: IkappaBalpha, None) , ( protein: IL-8, None) , ( protein: kappaB, None) , ( cell line: RAW264.7 macrophage cells, None) , ( protein: IL-8, None) , ( DNA: IL-8 promoter regions, None) , ( DNA: kappaB sequence, None) 