In most cells , Rel/NF-kappa B transcription factors appear to mediate survival signals that protect cells from apoptosis ; however , under some circumstances , activation of these factors may also promote apoptosis .
in most cells , rel/nf-kappa b transcription factors appear to mediate survival signals that protect cells from apoptosis ; however , under some circumstances , activation of these factors may also promote apoptosis .
O O O O B-protein_complex I-protein_complex B-protein_family_or_group I-protein_family_or_group O O O B-other_name I-other_name O O O O B-other_name O O O O O O O O O O O O O O B-other_name O