tokens: Stimulation of cells leads to a rapid phosphorylation of I kappa B alpha , which is presumed to be important for the subsequent degradation .
folded_tokens: stimulation of cells leads to a rapid phosphorylation of i kappa b alpha , which is presumed to be important for the subsequent degradation .
labels: O O O O O O B-other_name I-other_name O B-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O O O O B-other_name I-other_name O