tokens: ML-9 had little or no effect on the morphology of U937 cells but increased the expression of monocyte-macrophage lineage-associated surface antigen , CD14 , to some extent .
folded_tokens: ml-9 had little or no effect on the morphology of u937 cells but increased the expression of monocyte-macrophage lineage-associated surface antigen , cd14 , to some extent .
labels: B-other_organic_compound O O O O O O O O O B-cell_line I-cell_line O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_molecule O O O O O