10702
Additional work, employing sequential and internal deletions of ZEBRA 's N-terminal activation domain , indicates that its separate activities are not attributable to specific subdomains but are spread throughout its N terminus and therefore cannot be inactivated by deleting localized regions.
 ( protein: N-terminal activation domain, None) , ( protein: ZEBRA, None) , ( protein: subdomains, None) , ( protein: N terminus, 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: N-terminal activation domain, None) , ( protein: ZEBRA, None) , ( protein: subdomains, None) , ( protein: N terminus, None) 