tokens: We investigated whether E2 and Prog could interfere with TNF-alpha -induced apoptosis of the monoblastoid U937 cell line .
folded_tokens: we investigated whether e2 and prog could interfere with tnf-alpha -induced apoptosis of the monoblastoid u937 cell line .
labels: O O O B-lipid O B-lipid O O O B-protein_molecule O B-other_name O O B-cell_line I-cell_line I-cell_line I-cell_line O