10810
Also in the current study, binding activity to the CD28RE /AP-1 sequence of the IL-2 promoter is evaluated.
 ( DNA: CD28RE, None) , ( DNA: IL-2 promoter, None) , ( DNA: CD28RE /AP-1 sequence, 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:
 ( DNA: CD28RE, None) , ( DNA: IL-2 promoter, None) , ( DNA: CD28RE /AP-1 sequence, None) , ( protein: IL-2, None) 