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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 .
 constitutive promoter, trans-activator protein-responsive promoter, tetracycline trans-activator protein, chimeric TCR, Jurkat T cells
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 constitutive promoter, trans-activator protein-responsive promoter, tetracycline trans-activator protein, chimeric TCR, Jurkat T cells