tokens: Phosphorylation and degradation of the cytoplasmic inhibitor I kappa B alpha are crucial regulatory events in the activation of NF-kappa B DNA-binding activity .
folded_tokens: phosphorylation and degradation of the cytoplasmic inhibitor i kappa b alpha are crucial regulatory events in the activation of nf-kappa b dna-binding activity .
labels: B-other_name O B-other_name O O B-protein_family_or_group I-protein_family_or_group B-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O O O B-protein_molecule I-protein_molecule B-other_name I-other_name O