Induction of activator protein ( AP ) -1 and nuclear factor-kappaB by CD28 stimulation involves both phosphatidylinositol 3-kinase and acidic sphingomyelinase signals .
induction of activator protein ( ap ) -1 and nuclear factor-kappab by cd28 stimulation involves both phosphatidylinositol 3-kinase and acidic sphingomyelinase signals .
O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O B-protein_complex I-protein_complex O B-protein_molecule O O O B-protein_molecule I-protein_molecule O B-protein_molecule I-protein_molecule O O