Both ATF/CRE motifs overlap binding sequences for the multifunctional YY1 transcription factor , which has previously been shown to be nuclear matrix associated .
both atf/cre motifs overlap binding sequences for the multifunctional yy1 transcription factor , which has previously been shown to be nuclear matrix associated .
O B-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region I-DNA_domain_or_region O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O O O O O O