@misc{indiciae8878e46e1fa3,
  title = {Optimization of the genetic code.},
  author = {A L Mackay},
  year = {1967},
  doi = {10.1038/216159a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6057224/},
  note = {Source identifier: 6057224}
}