1412
Pyrrolidine dithiocarbamate , a potent inhibitor of nuclear factor kappa B ( NF-kappa B ) activation, prevents apoptosis in human promyelocytic leukemia HL-60 cells and thymocytes .
 ( cell line: promyelocytic leukemia HL-60 cells, None) , ( protein: nuclear factor kappa B, None) , ( protein: NF-kappa B, None) , ( cell type: thymocytes, 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: promyelocytic leukemia HL-60 cells, None) , ( protein: nuclear factor kappa B, None) , ( protein: NF-kappa B, None) , ( cell type: thymocytes, None) 