tokens: Indeed , erythroid gene expression was demonstrated to be regulated transcriptionally by ACLA and mainly posttranscriptionally by DOX .
folded_tokens: indeed , erythroid gene expression was demonstrated to be regulated transcriptionally by acla and mainly posttranscriptionally by dox .
labels: O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O B-other_artificial_source O O O O B-other_artificial_source O