tokens: Possible role of nuclear factor-kappa B activity in germline C epsilon transcription in a human Burkitt lymphoma B cell line .
folded_tokens: possible role of nuclear factor-kappa b activity in germline c epsilon transcription in a human burkitt lymphoma b cell line .
labels: O O O B-protein_complex I-protein_complex I-protein_complex O O B-DNA_domain_or_region O O O O O B-cell_line I-cell_line I-cell_line I-cell_line I-cell_line I-cell_line O