Occurrence of a silencer of the interleukin-2 gene in naive but not in memory resting T helper lymphocytes .
occurrence of a silencer of the interleukin-2 gene in naive but not in memory resting t helper lymphocytes .
O O O B-DNA_family_or_group O O B-protein_molecule O O O O O O B-cell_type I-cell_type I-cell_type I-cell_type I-cell_type O