4968
No other DNA element within the 13-kb human c-fes locus contained positive cis-acting elements , with the exception of a weakly active region within the 3'-flanking sequences .
 ( DNA: 3#$%#-flanking sequences, None) , ( DNA: 13-kb human c-fes locus, None) , ( DNA: positive cis-acting elements, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: 3#$%#-flanking sequences, None) , ( DNA: 13-kb human c-fes locus, None) , ( DNA: positive cis-acting elements, None) 