tokens: Enhanced differentiation of HL-60 leukemia cells to macrophages induced by ciprofibrate .
folded_tokens: enhanced differentiation of hl-60 leukemia cells to macrophages induced by ciprofibrate .
labels: B-other_name I-other_name O B-cell_line I-cell_line I-cell_line O B-cell_type O O B-other_organic_compound O