tokens: Similar DNA binding activity was detected in a variety of virus-uninfected human T cell lines and HeLa cells by means of a gel mobility shift assay .
folded_tokens: similar dna binding activity was detected in a variety of virus-uninfected human t cell lines and hela cells by means of a gel mobility shift assay .
labels: O B-other_name I-other_name I-other_name O O O O O O B-cell_line I-cell_line I-cell_line I-cell_line I-cell_line O B-cell_line I-cell_line O O O O B-other_name I-other_name I-other_name I-other_name O