Reinsertion of these sequences into zeta- luciferase constructs missing the -417 to -207 region showed that the sequences lack classical enhancer activity .
reinsertion of these sequences into zeta- luciferase constructs missing the -417 to -207 region showed that the sequences lack classical enhancer activity .
O O O O O B-DNA_family_or_group B-protein_molecule O O O O O O O O O O O O B-other_name I-other_name I-other_name O