Tissue-specific expression of interleukin-3 ( IL-3 ) is mediated via cis-acting elements located within 315 base pairs of the transcription start .
tissue-specific expression of interleukin-3 ( il-3 ) is mediated via cis-acting elements located within 315 base pairs of the transcription start .
O O O B-protein_molecule O B-protein_molecule O O O O B-DNA_family_or_group I-DNA_family_or_group O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O