tokens: Sequence analysis revealed the presence of a previously unrecognized composite binding site for both the Sp1 and NF-kappaB transcription factors at positions -295 to -286 .
folded_tokens: sequence analysis revealed the presence of a previously unrecognized composite binding site for both the sp1 and nf-kappab transcription factors at positions -295 to -286 .
labels: B-other_name I-other_name O O O 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-protein_molecule O B-protein_complex B-protein_family_or_group I-protein_family_or_group O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O