Although both promoters lack any TATA box , they contain two CAAT box-like motifs and three binding sites of GA-binding protein ( GABP ) transcription factors .
although both promoters lack any tata box , they contain two caat box-like motifs and three binding sites of ga-binding protein ( gabp ) transcription factors .
O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_domain_or_region I-DNA_domain_or_region O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O