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Because NF-kappa B contributes to the transcription of numerous inflammatory genes and has been shown to be a molecular target of antiinflammatory drugs , we sought to characterize the functional role of the NF-kappa B protein complex in lupus T cells .
 ( cell type: lupus T cells, None) , ( DNA: inflammatory genes, None) , ( protein: NF-kappa B, None) , ( protein: NF-kappa B, None) , ( protein: NF-kappa B protein complex, 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:
 ( cell type: lupus T cells, None) , ( DNA: inflammatory genes, None) , ( protein: NF-kappa B, None) , ( protein: NF-kappa B, None) , ( protein: NF-kappa B protein complex, None) 