14497
Overexpression of the p50 , p65 and Rel proteins in these cells showed that significant activation of the IL-2R alpha kappa B site was observed only with Rel and Rel plus p65 .
 ( protein: Rel, None) , ( protein: Rel proteins, None) , ( protein: Rel, None) , ( protein: p65, None) , ( protein: IL-2R alpha, None) , ( protein: p50, None) , ( protein: p65, None) , ( DNA: kappa B site, 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: Rel, None) , ( protein: Rel proteins, None) , ( protein: Rel, None) , ( protein: p65, None) , ( protein: IL-2R alpha, None) , ( protein: p50, None) , ( protein: p65, None) , ( DNA: kappa B site, None) 