1223
Since IL-2 induced nuclear translocation of the 84 kDa protein and stat3 followed identical kinetics, p84 is a candidate for a new, yet undefined, member of the STAT family.
 ( protein: stat3, None) , ( protein: 84 kDa protein, None) , ( protein: IL-2, None) , ( protein: p84, 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: stat3, None) , ( protein: 84 kDa protein, None) , ( protein: IL-2, None) , ( protein: p84, None) 