tokens: In addition , Fli-1 binding of the GPIX Ets site was identified in antibody supershift experiments in nuclear extracts derived from hematopoietic human erythroleukemia cells .
folded_tokens: in addition , fli-1 binding of the gpix ets site was identified in antibody supershift experiments in nuclear extracts derived from hematopoietic human erythroleukemia cells .
labels: O O O B-protein_molecule O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O B-cell_component I-cell_component O O B-cell_type I-cell_type I-cell_type I-cell_type O