tokens: We propose a model in which NF-kappa B and I kappa B-alpha mutually regulate each other in a cycle : saturating amounts of the inhibitory I kappa B-alpha protein are destroyed upon stimulation , allowing rapid activation of NF-kappa B .
folded_tokens: we propose a model in which nf-kappa b and i kappa b-alpha mutually regulate each other in a cycle : saturating amounts of the inhibitory i kappa b-alpha protein are destroyed upon stimulation , allowing rapid activation of nf-kappa b .
labels: O O O O O O B-protein_molecule I-protein_molecule O B-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O O O O B-protein_molecule I-protein_molecule O