tokens: The P sequence was located between positions -79 and -69 relative to the transcription start site of the human IL-4 gene , and this location was confirmed by base-substitution mutations .
folded_tokens: the p sequence was located between positions -79 and -69 relative to the transcription start site of the human il-4 gene , and this location was confirmed by base-substitution mutations .
labels: O B-DNA_domain_or_region I-DNA_domain_or_region O O 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 B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O B-other_name I-other_name O