846
Furthermore, compounds such as tosylphenylalanyl chloromethyl ketone and pyrrolidinedithiocarbamate that are known to selectively inhibit NF kappa B activation block cytokine gene transcription in LPS -stimulated monocytes .
 ( cell line: LPS -stimulated monocytes, 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:
 ( cell line: LPS -stimulated monocytes, None) , ( protein: NF kappa B, None) 