In the cell types tested , the LS mutations indicated an apparent requirement not only for the intact NF-kappa B and SP1-binding sites but also for several regions between -201 and -130 not previously associated with viral infectivity .
in the cell types tested , the ls mutations indicated an apparent requirement not only for the intact nf-kappa b and sp1-binding sites but also for several regions between -201 and -130 not previously associated with viral infectivity .
O O O O O O O B-other_name I-other_name O O O O O O O O O B-protein_molecule I-protein_molecule O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O