Within the region between -108 and -40 base pairs of the IFN-gamma promoter are two conserved and essential regulatory elements , which confer activation-specific expression in T cells .
within the region between -108 and -40 base pairs of the ifn-gamma promoter are two conserved and essential regulatory elements , which confer activation-specific expression in t cells .
O O O O O O O O O O O B-protein_molecule O O O O O O B-DNA_family_or_group I-DNA_family_or_group O O O O O O B-cell_type I-cell_type O