This nuclear NF-kappa B was still present when contaminant LPS was removed by ultrafiltration and when serum was omitted .
this nuclear nf-kappa b was still present when contaminant lps was removed by ultrafiltration and when serum was omitted .
O B-protein_molecule B-protein_molecule I-protein_molecule O O O O O B-lipid O O O B-other_name O O B-tissue O O O