Therefore the rel-related 65-kD protein may represent the p65 subunit of the active NF-kappa B transcription factor complex .
therefore the rel-related 65-kd protein may represent the p65 subunit of the active nf-kappa b transcription factor complex .
O O B-protein_molecule I-protein_molecule I-protein_molecule O O O B-protein_subunit I-protein_subunit O O B-protein_complex I-protein_complex I-protein_complex I-protein_complex I-protein_complex I-protein_complex O