@misc{indiciaeabd5b88ded14,
  title = {Beta turns in early evolution: chirality, genetic code, and biosynthetic pathways.},
  author = {J Jurka and T F Smith},
  year = {1987},
  doi = {10.1101/sqb.1987.052.01.047},
  url = {https://pubmed.ncbi.nlm.nih.gov/3454270/},
  note = {Source identifier: 3454270}
}