13799
The binding of interleukin-2 ( IL-2 ) to its receptor on normal T cells induces nuclear expression of nuclear factor kappaB ( NF-kappaB ), activation of the IL-2 receptor (IL-2R) alpha chain gene , and cell proliferation .
 ( cell type: T cells, None) , ( protein: IL-2 receptor, None) , ( DNA: IL-2 receptor (IL-2R) alpha chain gene, None) , ( protein: IL-2, None) , ( protein: IL-2 receptor (IL-2R) alpha chain, None) , ( protein: nuclear factor kappaB, None) , ( protein: NF-kappaB, None) , ( protein: interleukin-2, None) , ( protein: IL-2, 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 type: T cells, None) , ( protein: IL-2 receptor, None) , ( DNA: IL-2 receptor (IL-2R) alpha chain gene, None) , ( protein: IL-2, None) , ( protein: IL-2 receptor (IL-2R) alpha chain, None) , ( protein: nuclear factor kappaB, None) , ( protein: NF-kappaB, None) , ( protein: interleukin-2, None) , ( protein: IL-2, None) 