2096
Those results indicate that, in resting T cells , PKC activation has only a triggering role, whereas the endogenously secreted TNF alpha plays an essential role in the quantitative control of the expression of IL-2R alpha chain or NF.kappa B activation .
 ( protein: IL-2R alpha, None) , ( cell type: resting T cells, None) , ( protein: NF.kappa B, None) , ( protein: PKC, None) , ( protein: TNF 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-2R alpha, None) , ( cell type: resting T cells, None) , ( protein: NF.kappa B, None) , ( protein: PKC, None) , ( protein: TNF alpha, None) 