@misc{indiciae329a7063394f,
  title = {Second structure determinations.},
  author = {G A Petsko and A R Rees},
  year = {1989},
  doi = {10.1093/protein/3.2.67},
  url = {https://pubmed.ncbi.nlm.nih.gov/2594725/},
  note = {Source identifier: 2594725}
}