Like IkappaBalpha , Tax -mediated breakdown of IkappaBbeta in transfected T lymphocytes is blocked either by cell-permeable proteasome inhibitors or by mutation Of IkappaBbeta at two serine residues present within its N-terminal region .
like ikappabalpha , tax -mediated breakdown of ikappabbeta in transfected t lymphocytes is blocked either by cell-permeable proteasome inhibitors or by mutation of ikappabbeta at two serine residues present within its n-terminal region .
O B-protein_molecule O B-protein_molecule O O O B-protein_molecule O B-cell_line I-cell_line I-cell_line O O O O B-other_organic_compound B-cell_component O O O O O B-protein_molecule O O B-amino_acid_monomer I-amino_acid_monomer O O O B-protein_domain_or_region I-protein_domain_or_region O