11580
Pretreatment of ACH-2 T cells by NAC followed by stimulation with PMA , TNF-alpha , or hydrogen peroxide ( H2O2 ) resulted in strong suppression of NF-kappa B activation .
 ( protein: TNF-alpha, None) , ( protein: NF-kappa B, None) , ( cell line: ACH-2 T cells, 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: TNF-alpha, None) , ( protein: NF-kappa B, None) , ( cell line: ACH-2 T cells, None) 