@misc{indiciaeeedbe8f6e38e,
  title = {Enzyme evolution. Déjà vu all over again.},
  author = {G A Petsko},
  year = {1991},
  doi = {10.1038/352104a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/2067568/},
  note = {Source identifier: 2067568}
}