5026
It contains two potential Ets binding sites conserved in the murine gammac promoter gene , one of which was found essential for functional promoter activity as determined by mutational analysis .
 ( DNA: murine gammac promoter gene, None) , ( DNA: Ets binding sites, 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: murine gammac promoter gene, None) , ( DNA: Ets binding sites, None) 