tokens: Four P-like elements are required for optimal transcription of the mouse IL-4 gene : involvement of a distinct set of nuclear factor of activated T cells and activator protein-1 family proteins .
folded_tokens: four p-like elements are required for optimal transcription of the mouse il-4 gene : involvement of a distinct set of nuclear factor of activated t cells and activator protein-1 family proteins .
labels: 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 I-DNA_domain_or_region O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group B-cell_type I-cell_type O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O