Anergic CD4+ Th cells do not produce IL-2 when challenged with Ag-pulsed accessory cells because of a transcriptional defect .
anergic cd4+ th cells do not produce il-2 when challenged with ag-pulsed accessory cells because of a transcriptional defect .
B-cell_line I-cell_line I-cell_line I-cell_line O O O B-protein_molecule O O O B-cell_line I-cell_line I-cell_line O O O B-other_name I-other_name O