Deletional analysis and site-directed mutagenesis of the EA-D promoter demonstrated that in epithelial cells the potential AP-1 binding site plays an essential role in Z responsiveness , although sequences further upstream are also important .
deletional analysis and site-directed mutagenesis of the ea-d promoter demonstrated that in epithelial cells the potential ap-1 binding site plays an essential role in z responsiveness , although sequences further upstream are also important .
O O O B-other_name I-other_name O O B-protein_molecule O O O O B-cell_type I-cell_type O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O B-protein_molecule O O O O O O O O O O