tokens: A concatenated form of Epstein-Barr viral DNA in lymphoblastoid cell lines induced by transfection with BZLF1 .
folded_tokens: a concatenated form of epstein-barr viral dna in lymphoblastoid cell lines induced by transfection with bzlf1 .
labels: O O O O B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O B-cell_line I-cell_line I-cell_line O O O O B-protein_molecule O