@misc{indiciae12f1e381cb99,
  title = {Possible evolutionary steps in the genetic code.},
  author = {T H Jukes},
  year = {1982},
  doi = {10.1016/0006-291x(82)91692-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/7126205/},
  note = {Source identifier: 7126205}
}