@misc{indiciae71d31b4053aa,
  title = {Alternate protein frameworks for molecular recognition.},
  author = {J Ku and P G Schultz},
  year = {1995},
  doi = {10.1073/pnas.92.14.6552},
  url = {https://pubmed.ncbi.nlm.nih.gov/7604031/},
  note = {Source identifier: 7604031}
}