tokens: Serum response factor ( SRF ) binds to a site adjacent to the NF-kappa B site in the IL-2R enhancer , and both sites together have strong transcriptional activity specifically in T cells .
folded_tokens: serum response factor ( srf ) binds to a site adjacent to the nf-kappa b site in the il-2r enhancer , and both sites together have strong transcriptional activity specifically in t cells .
labels: B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O O O 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 O O O O O O O O O O O B-cell_type I-cell_type O