Transcriptional activation of human zeta 2 globin promoter by the alpha globin regulatory element ( HS-40 ) : functional role of specific nuclear factor-DNA complexes .
transcriptional activation of human zeta 2 globin promoter by the alpha globin regulatory element ( hs-40 ) : functional role of specific nuclear factor-dna complexes .
O O O B-DNA_domain_or_region I-DNA_domain_or_region I-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 I-DNA_domain_or_region O B-DNA_domain_or_region O O O O O O B-protein_complex I-protein_complex I-protein_complex O