Transfections of E3 constructs linked to the chloramphenicol acetyltransferase gene revealed that mutagenesis of the distal NF-kappa B motif ( L2 ) had minimal effects on promoter expression in HeLa cells , but resulted in dramatic decreases in expression by lymphoid cells .
transfections of e3 constructs linked to the chloramphenicol acetyltransferase gene revealed that mutagenesis of the distal nf-kappa b motif ( l2 ) had minimal effects on promoter expression in hela cells , but resulted in dramatic decreases in expression by lymphoid cells .
O O B-DNA_molecule I-DNA_molecule O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O B-DNA_domain_or_region B-protein_molecule I-protein_molecule O O B-DNA_domain_or_region O O O O O B-other_name I-other_name O B-cell_line I-cell_line O O O O O O O B-other_name O B-cell_type I-cell_type O