Both signal cascades contribute to the induction of the interleukin 2 ( IL-2 ) gene during T-cell activation .
both signal cascades contribute to the induction of the interleukin 2 ( il-2 ) gene during t-cell activation .
O B-other_name I-other_name O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region B-protein_molecule O O O B-other_name I-other_name O