@misc{indiciae42e7f0fed383,
  title = {Evolutionary changes in the genetic code.},
  author = {S Osawa and A Muto and T H Jukes and T Ohama},
  year = {1990},
  doi = {10.1098/rspb.1990.0060},
  url = {https://pubmed.ncbi.nlm.nih.gov/1978331/},
  note = {Source identifier: 1978331}
}