The 5' flanking DNA also contains a cluster of three binding sites for the GATA family of transcription factors .
the 5' flanking dna also contains a cluster of three binding sites for the gata family of transcription factors .
O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group I-protein_family_or_group O