This study characterized molecular events involved in CD28 costimulation of IL-2 production in LP mononuclear cells ( LPMC ) .
this study characterized molecular events involved in cd28 costimulation of il-2 production in lp mononuclear cells ( lpmc ) .
O O O O O O O B-protein_molecule O O B-protein_molecule O O B-cell_type I-cell_type I-cell_type I-cell_type B-cell_type O O