1597
Antigen receptor signals prolong NF-kappa B -DNA interaction , probably by functionally antagonizing the IL-1 -induced synthesis of a protein(s) responsible for the transient NF-kappa B -DNA interaction and consequently synergistically enhance IL-1 -induced NF-kappa B -dependent gene transcription .
 ( protein: IL-1, None) , ( protein: NF-kappa B, None) , ( protein: IL-1, None) , ( protein: NF-kappa B, 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: IL-1, None) , ( protein: NF-kappa B, None) , ( protein: IL-1, None) , ( protein: NF-kappa B, None) , ( protein: NF-kappa B, None) 