@misc{indiciaeb25cf5860421,
  title = {PQS: a protein quaternary structure file server.},
  author = {K Henrick and J M Thornton},
  year = {1998},
  doi = {10.1016/s0968-0004(98)01253-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/9787643/},
  note = {Source identifier: 9787643}
}