The 5' flanking region of the human alpha-globin gene is highly G + C rich and contains multiple copies of the consensus sequence for the Sp1 binding site .
the 5' flanking region of the human alpha-globin gene is highly g + c rich and contains multiple copies of the consensus sequence for the sp1 binding site .
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 I-DNA_domain_or_region O O B-DNA_N/A I-DNA_N/A I-DNA_N/A I-DNA_N/A O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-protein_molecule O O O