p38 mitogen-activated protein kinase mediates signal integration of TCR /CD28 costimulation in primary murine T cells .
p38 mitogen-activated protein kinase mediates signal integration of tcr /cd28 costimulation in primary murine t cells .
B-protein_molecule O O O O O O O B-protein_family_or_group B-protein_molecule O O B-cell_type I-cell_type I-cell_type I-cell_type O