Our results show that the structure of this promoter only permits productive interactions of the two transcription factors Sp1 and CP1 with the basal transcription machinery in the presence of enhancer sequences .
our results show that the structure of this promoter only permits productive interactions of the two transcription factors sp1 and cp1 with the basal transcription machinery in the presence of enhancer sequences .
O O O O O O O O B-DNA_domain_or_region O O O O O O O B-other_name O B-protein_molecule O B-protein_molecule O O B-other_name B-other_name O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O