11435
Itk , a T cell-specific tyrosine kinase , is required for CD2-mediated interleukin-2 promoter activation in the human T cell line Jurkat .
 ( protein: T cell-specific tyrosine kinase, None) , ( protein: Itk, None) , ( cell line: human T cell line Jurkat, None) , ( DNA: CD2-mediated interleukin-2 promoter, 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: T cell-specific tyrosine kinase, None) , ( protein: Itk, None) , ( cell line: human T cell line Jurkat, None) , ( DNA: CD2-mediated interleukin-2 promoter, None) 