2882
Induction of tyrosine phosphorylation and T-cell activation by vanadate peroxide , an inhibitor of protein tyrosine phosphatases .
 ( cell type: T-cell, None) , ( protein: protein tyrosine phosphatases, 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: protein tyrosine phosphatases, None) 