tokens: Epstein-Barr virus ( EBV ) infects B cells , resulting in the outgrowth of immortalised lymphoblastoid cell lines ( LCLs ) .
folded_tokens: epstein-barr virus ( ebv ) infects b cells , resulting in the outgrowth of immortalised lymphoblastoid cell lines ( lcls ) .
labels: B-virus I-virus O O O O B-cell_type I-cell_type O O O O O O B-cell_line I-cell_line I-cell_line I-cell_line O B-cell_line O O