12344
In this system, simultaneous exposure to CD40L together with either IL-4 or IFN-gamma does not lead to the activation of novel Rel/STAT complexes .
 ( protein: CD40L, None) , ( protein: IL-4, None) , ( protein: Rel/STAT complexes, None) , ( protein: IFN-gamma, 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: CD40L, None) , ( protein: IL-4, None) , ( protein: Rel/STAT complexes, None) , ( protein: IFN-gamma, None) 