tokens: Bcl-2 protein inhibits bufalin -induced apoptosis through inhibition of mitogen-activated protein kinase activation in human leukemia U937 cells .
folded_tokens: bcl-2 protein inhibits bufalin -induced apoptosis through inhibition of mitogen-activated protein kinase activation in human leukemia u937 cells .
labels: B-protein_molecule I-protein_molecule O B-other_organic_compound O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O B-cell_line I-cell_line I-cell_line I-cell_line O