tokens: IL-8 gene induction was associated with the presence of increased binding activity in nuclear extracts from hypoxic ECs for the NF-kB site .
folded_tokens: il-8 gene induction was associated with the presence of increased binding activity in nuclear extracts from hypoxic ecs for the nf-kb site .
labels: B-protein_molecule O O O O O O O O O O O O B-cell_component I-cell_component O B-cell_type B-cell_type O O O O O