We conclude that IL-2 transcriptional regulation differs in tumor cell lines compared with normal T cells and that different costimulatory signals converge on the same cis-elements in the IL-2 promoter .
we conclude that il-2 transcriptional regulation differs in tumor cell lines compared with normal t cells and that different costimulatory signals converge on the same cis-elements in the il-2 promoter .
O O O B-protein_molecule O O O O B-cell_line I-cell_line I-cell_line O O B-cell_type I-cell_type I-cell_type O O O B-other_name I-other_name O O O O B-DNA_family_or_group O O B-protein_molecule O O