tokens: Pb did not activate NF-kappa B in 4 different T cell lines , suggesting that lymphoid cell lines may not be reliable surrogates for the study of transcriptional activation in human T cells .
folded_tokens: pb did not activate nf-kappa b in 4 different t cell lines , suggesting that lymphoid cell lines may not be reliable surrogates for the study of transcriptional activation in human t cells .
labels: B-atom O O O B-protein_complex I-protein_complex O O O B-cell_line I-cell_line I-cell_line O O O O O O O O O O O O O O O O O O B-cell_type I-cell_type I-cell_type O