4249
Accordingly, increased AP-1 DNA-binding activity and AP-1 -dependent transcriptional activity were detected exclusively in IL-2 -stimulated cells .
 ( protein: AP-1, None) , ( cell line: IL-2 -stimulated cells, None) , ( protein: AP-1, 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:
 ( protein: AP-1, None) , ( cell line: IL-2 -stimulated cells, None) , ( protein: AP-1, None) , ( protein: IL-2, None) 