tokens: Incubation of human endothelial cells ( ECs ) in hypoxia , PO2 approximately 14-18 Torr , led to time-dependent release of IL-8 antigen into the conditioned medium ; this was accompanied by increased chemotactic activity for PMNs , blocked by antibody to IL-8 .
folded_tokens: incubation of human endothelial cells ( ecs ) in hypoxia , po2 approximately 14-18 torr , led to time-dependent release of il-8 antigen into the conditioned medium ; this was accompanied by increased chemotactic activity for pmns , blocked by antibody to il-8 .
labels: O O B-cell_type I-cell_type I-cell_type O B-cell_type O O B-other_name O O O O O O O O B-other_name I-other_name O B-protein_molecule O O O O O O O O O O O O O O B-cell_type O O O O O B-protein_molecule O