tokens: Electrophoretic mobility shift assays ( EMSAs ) demonstrated that the -300 region of the IL-1beta promoter , which contains a nuclear factor-kappaB ( NF-kappaB ) binding site , contained a functional RBP binding site .
folded_tokens: electrophoretic mobility shift assays ( emsas ) demonstrated that the -300 region of the il-1beta promoter , which contains a nuclear factor-kappab ( nf-kappab ) binding site , contained a functional rbp binding site .
labels: B-other_name I-other_name I-other_name I-other_name O B-other_name O O O O O O O O B-protein_molecule O O O O O B-protein_complex I-protein_complex O B-protein_complex 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