tokens: An 11-base-pair DNA sequence motif apparently unique to the human interleukin 4 gene confers responsiveness to T-cell activation signals .
folded_tokens: an 11-base-pair dna sequence motif apparently unique to the human interleukin 4 gene confers responsiveness to t-cell activation signals .
labels: O B-DNA_substructure I-DNA_substructure I-DNA_substructure I-DNA_substructure O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O B-other_name I-other_name I-other_name O