Interestingly , when we mutated the Sp1 site , resulting in a marked decrease in hEpoR promoter activity , we could restore transactivation by increasing GATA-1 levels in OCIM1 cells .
interestingly , when we mutated the sp1 site , resulting in a marked decrease in hepor promoter activity , we could restore transactivation by increasing gata-1 levels in ocim1 cells .
O O O O O O B-protein_molecule O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O B-other_name O O B-protein_molecule O O B-cell_type I-cell_type O