@article{wen_mitamura_merchant_tang_purcell_1983, 
  title={Nuclear antigen detected in hepatoma cell lines containing integrated hepatitis B virus DNA.}, 
  volume={39}, 
  DOI={10.1128/iai.39.3.1361-1367.1983}, 
  publisher={American Society for Microbiology}, 
  author={Wen, Y M and Mitamura and Merchant and Tang, Z Y and Purcell, R H}, 
  year={1983}
  }