12486
Previously we demonstrated that heterologous activation domains can fully substitute for the ZEBRA activation domain .
 ( protein: ZEBRA activation domain, None) , ( protein: ZEBRA, None) , ( protein: heterologous activation domains, 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: ZEBRA activation domain, None) , ( protein: ZEBRA, None) , ( protein: heterologous activation domains, None) 