@misc{indiciae7e403ce9a94d,
  title = {Ancient patterns in nucleic acid sequences.},
  author = {J C Shepherd},
  year = {1990},
  doi = {10.1016/0076-6879(90)83013-y},
  url = {https://pubmed.ncbi.nlm.nih.gov/2314275/},
  note = {Source identifier: 2314275}
}