Regulation of the transcription factor NF-kappaB involves proteasome-mediated processing of the NF-kappaB1 p105 precursor protein , which generates the p50 subunit of NF-kappaB .
regulation of the transcription factor nf-kappab involves proteasome-mediated processing of the nf-kappab1 p105 precursor protein , which generates the p50 subunit of nf-kappab .
O O O O O B-protein_complex O O O O O B-protein_molecule B-protein_subunit O O O O O O B-protein_subunit I-protein_subunit O B-protein_complex O