The proximal region in PFP9a20 contained two potential Sp1 binding sites ( GC box and GT box ) and one Ets binding site ( EBS ) .
the proximal region in pfp9a20 contained two potential sp1 binding sites ( gc box and gt box ) and one ets binding site ( ebs ) .
O B-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_molecule O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region I-DNA_domain_or_region O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region O O