7655
This failure to degrade IkappaBalpha may underlie both the observed decrease in NFkappaB induction and the IL-2 receptor expression in TNF-treated T cells during aging.
 ( protein: IL-2, None) , ( protein: IkappaBalpha, None) , ( protein: NFkappaB, None) , ( cell line: TNF-treated T cells, None) , ( cell type: 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: IL-2, None) , ( protein: IkappaBalpha, None) , ( protein: NFkappaB, None) , ( cell line: TNF-treated T cells, None) , ( cell type: T cells, None) 