9168
Jurkat T cells were stably transfected with a single vector encoding the tetracycline trans-activator protein , controlled by a constitutive promoter , and the chimeric TCR , under the control of a trans-activator protein-responsive promoter .
 ( DNA: constitutive promoter, None) , ( DNA: trans-activator protein-responsive promoter, None) , ( protein: tetracycline trans-activator protein, None) , ( protein: chimeric TCR, 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:
 ( DNA: constitutive promoter, None) , ( DNA: trans-activator protein-responsive promoter, None) , ( protein: tetracycline trans-activator protein, None) , ( protein: chimeric TCR, None) , ( cell line: Jurkat T cells, None) 