tokens: Mobility shift assays showed that in vitro translated Pax-5a and Pax-5d , but not Pax-5b or Pax-5e , could interact with a B-cell-specific activator protein-binding site on the blk promoter .
folded_tokens: mobility shift assays showed that in vitro translated pax-5a and pax-5d , but not pax-5b or pax-5e , could interact with a b-cell-specific activator protein-binding site on the blk promoter .
labels: B-other_name I-other_name I-other_name O O O O O B-protein_molecule O B-protein_molecule O O O B-protein_molecule O B-protein_molecule O 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 B-DNA_domain_or_region I-DNA_domain_or_region O