tokens: Thus , our data establish that ATF/CREB factors functionally modulate histone H4 gene transcription at distal and proximal promoter elements .
folded_tokens: thus , our data establish that atf/creb factors functionally modulate histone h4 gene transcription at distal and proximal promoter elements .
labels: O O O O O O B-protein_family_or_group I-protein_family_or_group O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O