12713
The nuclear factor-kappa B ( NF-kappaB ) family of transcription factors regulates genes involved in inflammation , cell proliferation , and cell differentiation .
 ( protein: transcription factors, None) , ( protein: nuclear factor-kappa B, None) , ( protein: nuclear factor-kappa B ( NF-kappaB ) family, 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:
 ( protein: transcription factors, None) , ( protein: nuclear factor-kappa B, None) , ( protein: nuclear factor-kappa B ( NF-kappaB ) family, None) , ( protein: NF-kappaB, None) 