tokens: We suspect that the C/EBP epsilon promoter/enhancer contains a retinoic acid-response element that is directly stimulated by retinoids .
folded_tokens: we suspect that the c/ebp epsilon promoter/enhancer contains a retinoic acid-response element that is directly stimulated by retinoids .
labels: O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O B-other_organic_compound O