6522
IL-8 secretion was accompanied by accumulation of IL-8 mRNA in the cytosol and by nuclear expression of a kappaB DNA binding activity within 30 minutes.
 ( protein: IL-8, None) , ( protein: kappaB, None) , ( protein: IL-8, None) , ( RNA: IL-8 mRNA, 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: IL-8, None) , ( protein: kappaB, None) , ( protein: IL-8, None) , ( RNA: IL-8 mRNA, None) 