2500
Both stimuli induced the appearance of the NF-kappa B components ( c-Rel , p65 ( RelA ), and p50 ( NF-kappa B1 )) and NF-kappa B DNA binding activity in the nucleus.
 ( protein: p65, None) , ( protein: c-Rel, None) , ( protein: NF-kappa B1, None) , ( protein: p50, None) , ( protein: RelA, None) , ( protein: NF-kappa B, None) , ( protein: NF-kappa B components, None) , ( protein: NF-kappa B, 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: p65, None) , ( protein: c-Rel, None) , ( protein: NF-kappa B1, None) , ( protein: p50, None) , ( protein: RelA, None) , ( protein: NF-kappa B, None) , ( protein: NF-kappa B components, None) , ( protein: NF-kappa B, None) 