tokens: Gel retardation assays , using a 32P-probe containing the HIV-1 NF-kB probe and nuclear extracts from PMA -treated cells , showed significantly reduced induction of nuclear NF-kB binding proteins in these two subclones compared with wild type CEM and a control subclone .
folded_tokens: gel retardation assays , using a 32p-probe containing the hiv-1 nf-kb probe and nuclear extracts from pma -treated cells , showed significantly reduced induction of nuclear nf-kb binding proteins in these two subclones compared with wild type cem and a control subclone .
labels: B-other_name I-other_name I-other_name O O O B-other_organic_compound O O B-virus B-protein_molecule O O B-cell_component I-cell_component O B-other_organic_compound O O O O O O O O B-protein_family_or_group B-protein_molecule O O O O O O O O B-protein_molecule I-protein_molecule B-protein_molecule O O O O O