DNase I and gel mobility shift assays show the binding of a number of nuclear factors to these elements , including Sp1 and CP1 .
dnase i and gel mobility shift assays show the binding of a number of nuclear factors to these elements , including sp1 and cp1 .
O O O O O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group O O B-DNA_domain_or_region O O B-protein_molecule O B-protein_molecule O