3974
As the NF-kappa B transcription factor has a central role in the control of transcription of several genes involved in immune and inflammatory responses , the authors have analysed the activation of NF-kappa B in human umbilical cord T lymphocytes .
 ( DNA: genes, None) , ( protein: NF-kappa B, None) , ( cell type: human umbilical cord T lymphocytes, None) , ( protein: NF-kappa B transcription factor, 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:
 ( DNA: genes, None) , ( protein: NF-kappa B, None) , ( cell type: human umbilical cord T lymphocytes, None) , ( protein: NF-kappa B transcription factor, None) , ( protein: NF-kappa B, None) 