Phosphorylation was accompanied by induced processing of the precursors p100 and p105 and by degradation of I kappa B alpha .
phosphorylation was accompanied by induced processing of the precursors p100 and p105 and by degradation of i kappa b alpha .
O O O O O O O O O B-protein_molecule O B-protein_molecule O O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O