The protease inhibitors N alpha-tosylphenylalanyl chloromethyl ketone ( TPCK ) and N alpha-tosyl-L-lysine chloromethyl ketone ( TLCK ) block activation of NF-kappa B /Rel proteins by preventing degradation of I kappa B alpha .
the protease inhibitors n alpha-tosylphenylalanyl chloromethyl ketone ( tpck ) and n alpha-tosyl-l-lysine chloromethyl ketone ( tlck ) block activation of nf-kappa b /rel proteins by preventing degradation of i kappa b alpha .
O O O B-other_organic_compound I-other_organic_compound I-other_organic_compound I-other_organic_compound O B-other_organic_compound O O B-other_organic_compound I-other_organic_compound I-other_organic_compound I-other_organic_compound O B-other_organic_compound O O O O B-protein_molecule I-protein_molecule O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O