tokens: Infection of human B cells with Epstein-Barr virus ( EBV ) results in activation of the cell cycle and cell growth .
folded_tokens: infection of human b cells with epstein-barr virus ( ebv ) results in activation of the cell cycle and cell growth .
labels: O O B-cell_type I-cell_type I-cell_type O B-virus I-virus O B-virus O O O O O O B-other_name I-other_name O B-other_name I-other_name O