tokens: Insertion of oligonucleotides spanning the DQB X-box ( but not the DQB-W region or the DQB Y-box ) upstream of -141 in a DRA reporter plasmid rescued expression to nearly wild-type levels .
folded_tokens: insertion of oligonucleotides spanning the dqb x-box ( but not the dqb-w region or the dqb y-box ) upstream of -141 in a dra reporter plasmid rescued expression to nearly wild-type levels .
labels: O O B-polynucleotide O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-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 B-DNA_molecule I-DNA_molecule I-DNA_molecule O O O O B-other_name I-other_name O