7782
Propagation of signals from the T cell antigen receptor ( TCR ) involves a number of adaptor molecules.
 ( cell type: T cell, None) , ( protein: T cell antigen receptor, None) , ( protein: TCR, 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 type: T cell, None) , ( protein: T cell antigen receptor, None) , ( protein: TCR, None) 