tokens: Differentiation of U-937 cells with 12-O-tetradecanoylphorbol-13-acetate ( TPA ) , an activator of the serine/threonine protein kinase C , was associated with transcriptional activation of EGR-1 promoter-reporter constructs .
folded_tokens: differentiation of u-937 cells with 12-o-tetradecanoylphorbol-13-acetate ( tpa ) , an activator of the serine/threonine protein kinase c , was associated with transcriptional activation of egr-1 promoter-reporter constructs .
labels: O O B-cell_line I-cell_line O O O B-other_organic_compound O O O O O O B-protein_molecule B-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O B-DNA_molecule I-DNA_molecule I-DNA_molecule O