Furthermore , CAT assays using mutated HIV long terminal repeat -CAT constructs and gel shift assays demonstrate that this activation is dependent on the NF-kappa B enhancer .
furthermore , cat assays using mutated hiv long terminal repeat -cat constructs and gel shift assays demonstrate that this activation is dependent on the nf-kappa b enhancer .
O O B-protein_molecule O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O B-other_name I-other_name I-other_name O O O O O O O O B-protein_molecule I-protein_molecule O O