tokens: Transcriptional activation of the M-CSF gene by IL-2 is preceded by enhanced binding activity of the transcription factor NF-kappa B to its recognition sequence in the 5' regulatory enhancer region of the M-CSF gene .
folded_tokens: transcriptional activation of the m-csf gene by il-2 is preceded by enhanced binding activity of the transcription factor nf-kappa b to its recognition sequence in the 5' regulatory enhancer region of the m-csf gene .
labels: O O O O B-DNA_domain_or_region I-DNA_domain_or_region O B-protein_molecule O O O O O O O O B-protein_family_or_group I-protein_family_or_group B-protein_molecule I-protein_molecule O O O O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O