tokens: METHODS : THP-1 cells , a monocytic cell line , were transfected with the CMV IE genes .
folded_tokens: methods : thp-1 cells , a monocytic cell line , were transfected with the cmv ie genes .
labels: O O B-cell_line I-cell_line O O B-cell_line I-cell_line I-cell_line O O O O O B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O