Stimulation of resting human T cells with the CD28 -specific mAb BW 828 induces proliferation and cytokine synthesis without further requirement for TCR coengagement .
stimulation of resting human t cells with the cd28 -specific mab bw 828 induces proliferation and cytokine synthesis without further requirement for tcr coengagement .
O O B-cell_type I-cell_type I-cell_type I-cell_type O O B-protein_molecule O O O O O O O B-protein_family_or_group O O O O O B-protein_family_or_group O O