Recent work from several laboratories has demonstrated that Rel/NF-kappa B transcription factors regulate apoptosis in many cell types .
recent work from several laboratories has demonstrated that rel/nf-kappa b transcription factors regulate apoptosis in many cell types .
O O O O O O O O B-protein_complex I-protein_complex B-protein_family_or_group I-protein_family_or_group O B-other_name O O O O O