tokens: Bufalin treatment activated activator protein-1 transcriptional activity ; however , this activation was decreased to 40% in bcl-2 -overexpressed U937 cells .
folded_tokens: bufalin treatment activated activator protein-1 transcriptional activity ; however , this activation was decreased to 40% in bcl-2 -overexpressed u937 cells .
labels: O O B-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O O O O O O B-protein_molecule O B-cell_line I-cell_line O