@misc{indiciae816deffc1d5d,
  title = {Reverse transcriptase fidelity and HIV-1 variation.},
  author = {W Keulen and M Nijhuis and R Schuurman and B Berkhout and C Boucher},
  year = {1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/8999550/},
  note = {Source identifier: 8999550}
}