9172
Pharmacologic control of trans-gene expression in gene-modified T cells will not only facilitate new approaches to the study of different aspects of T cell biology , but will also provide the basis for new gene therapy strategies .
 ( cell line: gene-modified 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 line: gene-modified T cells, None) 