We also identified Sp1 , Sp3 , and NGFI-A/Egr-1 as the primary nuclear transcription factors binding to TRE1 which mediate Tax responsiveness .
we also identified sp1 , sp3 , and ngfi-a/egr-1 as the primary nuclear transcription factors binding to tre1 which mediate tax responsiveness .
O O O B-protein_molecule O O O O B-protein_molecule O O B-protein_family_or_group I-protein_family_or_group B-protein_family_or_group I-protein_family_or_group O O B-DNA_domain_or_region O O B-protein_molecule O O