@misc{indiciae369b9e95f2c0,
  title = {Directed selective pressure on a beta-lactamase to analyse molecular changes involved in development of enzyme function.},
  author = {A Hall and J R Knowles},
  doi = {10.1038/264803a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/796732/},
  note = {Source identifier: 796732}
}