tokens: Using this assay , we also showed that Pax-5d was present in nuclear extracts of some ( but not all ) B-lymphoid lines and interacts with the B-cell-specific activator protein-binding site .
folded_tokens: using this assay , we also showed that pax-5d was present in nuclear extracts of some ( but not all ) b-lymphoid lines and interacts with the b-cell-specific activator protein-binding site .
labels: O O O O O O O O B-protein_molecule O O O B-cell_component I-cell_component O O O O O O O B-cell_line I-cell_line 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