8242
TRAF2 is a signal transducing adaptor molecule which binds to the CD40 cytoplasmic domain .
 ( protein: signal transducing adaptor molecule, None) , ( protein: CD40 cytoplasmic domain, None) , ( protein: TRAF2, 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: signal transducing adaptor molecule, None) , ( protein: CD40 cytoplasmic domain, None) , ( protein: TRAF2, None) 