5491
These transcription factors are post-transcriptionally regulated by their assembly with a second family of inhibitory proteins termed I kappa B that serve to sequester the NF-kappa B/Rel complexes in the cytoplasm .
 ( protein: NF-kappa B/Rel complexes, None) , ( protein: inhibitory proteins, None) , ( protein: NF-kappa B/Rel, None) , ( protein: transcription factors, None) , ( protein: I 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: NF-kappa B/Rel complexes, None) , ( protein: inhibitory proteins, None) , ( protein: NF-kappa B/Rel, None) , ( protein: transcription factors, None) , ( protein: I kappa B, None) 