606
We have now demonstrated that a second SSE-like element in the 5'-untranslated region of the gamma-gene also contributes to this competitive silencing of the beta-gene .
 ( DNA: SSE-like element, None) , ( DNA: 5#$%#-untranslated region, None) , ( DNA: gamma-gene, None) , ( DNA: beta-gene, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: SSE-like element, None) , ( DNA: 5#$%#-untranslated region, None) , ( DNA: gamma-gene, None) , ( DNA: beta-gene, None) 