4764
Herpesvirus saimiri immortalized gamma delta T cell line activated by IL-12 .
 ( cell line: Herpesvirus saimiri immortalized gamma delta T cell line, None) , ( protein: IL-12, 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 line: Herpesvirus saimiri immortalized gamma delta T cell line, None) , ( protein: IL-12, None) 