10164
In Jurkat cells , both sites were required for maximal IL-2Rbeta promoter activity , and in HeLaS3 cells, transfection of Egr-1 could drive activity of a reporter construct containing both sites.
 ( protein: IL-2Rbeta, None) , ( cell line: Jurkat cells, None) , ( protein: Egr-1, 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: IL-2Rbeta, None) , ( cell line: Jurkat cells, None) , ( protein: Egr-1, None) 