@misc{indiciaec690f8fb3c0f,
  title = {HIV-1 sequence variation: drift, shift, and attenuation.},
  author = {M H Malim and M Emerman},
  year = {2001},
  doi = {10.1016/s0092-8674(01)00234-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/11239404/},
  note = {Source identifier: 11239404}
}