tokens: The chromatin structure of the human beta-globin gene locus assumes a transcriptionally-active conformation in erythroid cells .
folded_tokens: the chromatin structure of the human beta-globin gene locus assumes a transcriptionally-active conformation in erythroid cells .
labels: O B-DNA_N/A I-DNA_N/A O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O B-other_name I-other_name O B-cell_type I-cell_type O