tokens: Activated NF-kappa B in nuclear extracts was measured by an electrophoretic mobility shift assay using 32P-labeled probe .
folded_tokens: activated nf-kappa b in nuclear extracts was measured by an electrophoretic mobility shift assay using 32p-labeled probe .
labels: O B-protein_complex I-protein_complex O B-cell_component I-cell_component O O O O B-other_name I-other_name I-other_name I-other_name O B-DNA_molecule I-DNA_molecule O