tokens: Mutational studies of the -236 to -96 sequence indicated that the presence of both the -130 AP-1-like site ( -187 to -181 ) and the -150 proximal AP-1 site were necessary to observe anergy .
folded_tokens: mutational studies of the -236 to -96 sequence indicated that the presence of both the -130 ap-1-like site ( -187 to -181 ) and the -150 proximal ap-1 site were necessary to observe anergy .
labels: B-other_name I-other_name 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 O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region 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 O O O