@misc{indiciae021d8e44ea48,
  title = {Molecular evolution of biologically active polypeptides.},
  author = {R Acher},
  year = {1980},
  doi = {10.1098/rspb.1980.0116},
  url = {https://pubmed.ncbi.nlm.nih.gov/6107929/},
  note = {Source identifier: 6107929}
}