14343
Finally, micromolar amounts of pyrrolidine dithiocarbamate , an oxygen radical scavenger that efficiently blocked the nuclear appearance of NF-kappa B in T-lymphocytes , also inhibited IL-2 secretion, IL-2R alpha cell surface expression , and T-cell proliferation .
 ( protein: IL-2, None) , ( protein: NF-kappa B, None) , ( cell type: T-lymphocytes, None) , ( protein: IL-2R alpha, 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: IL-2, None) , ( protein: NF-kappa B, None) , ( cell type: T-lymphocytes, None) , ( protein: IL-2R alpha, None) 