tokens: Using stable transfection of the monocytoid U937 cell line with a series of deletion mutants of the CD14 5' upstream sequence coupled to a reporter gene construct , we show that bp -128 to -70 is the critical region for the induction of CD14 expression .
folded_tokens: using stable transfection of the monocytoid u937 cell line with a series of deletion mutants of the cd14 5' upstream sequence coupled to a reporter gene construct , we show that bp -128 to -70 is the critical region for the induction of cd14 expression .
labels: O O O O O B-cell_line I-cell_line I-cell_line I-cell_line O O O O O O O O B-protein_molecule O O O O O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O B-protein_molecule O O