@misc{indiciae7211ac8533a5,
  title = {Structural constraints on RNA virus evolution.},
  author = {P Simmonds and D B Smith},
  year = {1999},
  doi = {10.1128/jvi.73.7.5787-5794.1999},
  url = {https://pubmed.ncbi.nlm.nih.gov/10364330/},
  note = {Source identifier: 10364330}
}