tokens: We propose from these results that the source of the fused fragment encompassing both ends of EBV DNA is a concatenated linear EBV DNA molecule , and that such a concatenated molecule most likely represents a replicative form of EBV DNA in productively infected cells .
folded_tokens: we propose from these results that the source of the fused fragment encompassing both ends of ebv dna is a concatenated linear ebv dna molecule , and that such a concatenated molecule most likely represents a replicative form of ebv dna in productively infected cells .
labels: O O O O O O O O O O O O O O O O B-DNA_family_or_group I-DNA_family_or_group O O B-DNA_molecule I-DNA_molecule I-DNA_molecule I-DNA_molecule I-DNA_molecule O O O O O O O O O O O O O O B-DNA_family_or_group I-DNA_family_or_group O O O O O