Site-directed mutagenesis of one or more of these motifs within the IL-6 promoter demonstrated that each has positive regulatory activity and that they could act in a function- and orientation-independent manner .
site-directed mutagenesis of one or more of these motifs within the il-6 promoter demonstrated that each has positive regulatory activity and that they could act in a function- and orientation-independent manner .
B-other_name I-other_name O O O O O O O O O B-protein_molecule O O O O O B-other_name I-other_name I-other_name O O O O O O O O O B-other_name I-other_name O