@misc{indiciae73646160353e,
  title = {Nucleotide sequence of an insertion element, IS1.},
  author = {H Ohtsubo and E Ohtsubo},
  year = {1978},
  doi = {10.1073/pnas.75.2.615},
  url = {https://pubmed.ncbi.nlm.nih.gov/273224/},
  note = {Source identifier: 273224}
}