5949
However, stimulation with MBP did not produce an increase in the binding activity of nuclear factor (NF)-kappaB or activator protein-1 .
 ( protein: MBP, None) , ( protein: activator protein-1, None) , ( protein: nuclear factor (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: MBP, None) , ( protein: activator protein-1, None) , ( protein: nuclear factor (NF)-kappaB, None) 