NF-kappa B , a 50 kDa/65 kDa ( p50/p65 ) heterodimer , is a ubiquitous transcription factor involved in the positive regulation of various immune genes .
nf-kappa b , a 50 kda/65 kda ( p50/p65 ) heterodimer , is a ubiquitous transcription factor involved in the positive regulation of various immune genes .
B-protein_complex I-protein_complex O O B-protein_complex I-protein_complex I-protein_complex I-protein_complex I-protein_complex I-protein_complex I-protein_complex O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O O O O B-DNA_family_or_group I-DNA_family_or_group O