tokens: Transcriptional analysis of Epstein-Barr virus gene expression in EBV-positive gastric carcinoma : unique viral latency in the tumour cells .
folded_tokens: transcriptional analysis of epstein-barr virus gene expression in ebv-positive gastric carcinoma : unique viral latency in the tumour cells .
labels: O O O B-virus I-virus B-other_name I-other_name O B-tissue I-tissue I-tissue O O B-other_name I-other_name O O B-cell_type I-cell_type O