tokens: The PAF -induced up-regulation of HB-EGF mRNA was accompanied by an increase in kappa B binding activity .
folded_tokens: the paf -induced up-regulation of hb-egf mrna was accompanied by an increase in kappa b binding activity .
labels: O B-protein_molecule O O O B-protein_molecule O O O O O O O B-other_name I-other_name I-other_name I-other_name O