tokens: The protein products of the Epstein-Barr virus ( EBV ) BMLF1 open reading frame have been characterized in the early productive cycle in B95-8 and Akata cells .
folded_tokens: the protein products of the epstein-barr virus ( ebv ) bmlf1 open reading frame have been characterized in the early productive cycle in b95-8 and akata cells .
labels: O O O O O B-virus I-virus O B-virus O O O O O O O O O O B-other_name I-other_name I-other_name O B-cell_line O B-cell_line I-cell_line O