Neither phosphorylation nor degradation of I kappa B alpha was observed upon TNF-alpha stimulation in the presence of Cu2+ .
neither phosphorylation nor degradation of i kappa b alpha was observed upon tnf-alpha stimulation in the presence of cu2+ .
O B-other_name O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O O B-protein_molecule O O O O O B-atom O