@misc{indiciaeca046ddd2697,
  title = {Thrombin-binding DNA aptamer forms a unimolecular quadruplex structure in solution.},
  author = {R F Macaya and P Schultze and F W Smith and J A Roe and J Feigon},
  year = {1993},
  doi = {10.1073/pnas.90.8.3745},
  url = {https://pubmed.ncbi.nlm.nih.gov/8475124/},
  note = {Source identifier: 8475124}
}