@misc{indiciaec4e0ec8b22b6,
  title = {Why are some proteins structures so common?},
  author = {S Govindarajan and R A Goldstein},
  year = {1996},
  doi = {10.1073/pnas.93.8.3341},
  url = {https://pubmed.ncbi.nlm.nih.gov/8622938/},
  note = {Source identifier: 8622938}
}