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 .
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 .
O O O O O O O O O B-protein_molecule O B-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region O O O O O O O O O O O B-protein_domain_or_region O O O O O B-protein_domain_or_region I-protein_domain_or_region O O O O O O O O O O