13509
Testing their activity in transgenic mice shows that EKLF is a direct activator of 5'HS3 .
 ( DNA: 5#$%#HS3, None) , ( protein: EKLF, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: 5#$%#HS3, None) , ( protein: EKLF, None) 