11437
Stimulation of either CD2 or T cell receptor ( TCR )/CD3 on Tcells by monoclonal antibody-mediated cross-linking induced tyrosine phosphorylation of Itk , which was maximal as early as 1 min after stimulation.
 ( protein: Itk, None) , ( protein: CD2, 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:
 ( protein: Itk, None) , ( protein: CD2, None) , ( protein: TCR, None) 