11718
Our results suggest that Syk , in contrast to Zap , can transduce signals from the T cell antigen receptor independently of Lck .
 ( protein: Zap, None) , ( protein: Lck, None) , ( protein: T cell antigen receptor, None) , ( protein: Syk, 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: Zap, None) , ( protein: Lck, None) , ( protein: T cell antigen receptor, None) , ( protein: Syk, None) 