14470
However, the specific members of the NF-kappa B /Rel transcription factor family involved in the LPS response, and the mechanisms through which LPS -generated signals are transduced remain unclear.
 ( protein: transcription factor, None) , ( protein: NF-kappa B, None) , ( protein: NF-kappa B /Rel transcription factor family, 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: transcription factor, None) , ( protein: NF-kappa B, None) , ( protein: NF-kappa B /Rel transcription factor family, None) 