5079
To study transcriptional regulation in normal human T cells , we have optimized conditions for transient transfection .
 ( cell type: normal human 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: normal human T cells, None) 