The NF kappa B2 effect was dependent on the presence of the STAT6 binding site , demonstrating that the NF kappa B2 motif is necessary but not sufficient for mediating cytokine up-regulation .
the nf kappa b2 effect was dependent on the presence of the stat6 binding site , demonstrating that the nf kappa b2 motif is necessary but not sufficient for mediating cytokine up-regulation .
O B-protein_complex I-protein_complex I-protein_complex O O O O O O O O B-protein_molecule O O O O O O B-protein_complex I-protein_complex I-protein_complex O O O O O O O O B-protein_family_or_group O O