12027
Nuclear factor of activated T cells and AP-1 are insufficient for IL-2 promoter activation : requirement for CD28 up-regulation of RE/AP .
 ( protein: IL-2, None) , ( protein: RE/AP, None) , ( protein: AP-1, None) , ( cell type: T cells, None) , ( protein: Nuclear factor of activated T cells, None) , ( DNA: IL-2 promoter, None) , ( protein: CD28, 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: RE/AP, None) , ( protein: AP-1, None) , ( cell type: T cells, None) , ( protein: Nuclear factor of activated T cells, None) , ( DNA: IL-2 promoter, None) , ( protein: CD28, None) 