2461
Finally, we demonstrate that thrombin and TRP enhanced CD69 expression and interleukin 2 production induced by T cell receptor cross-linking in both Jurkat T cells and peripheral blood lymphocytes .
 ( cell type: lymphocytes, None) , ( protein: thrombin, None) , ( protein: T cell receptor, None) , ( protein: CD69, None) , ( protein: interleukin 2, None) , ( cell line: Jurkat T cells, 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: lymphocytes, None) , ( protein: thrombin, None) , ( protein: T cell receptor, None) , ( protein: CD69, None) , ( protein: interleukin 2, None) , ( cell line: Jurkat T cells, None) 