@misc{indiciae5e71deae7997,
  title = {Classification schemes for protein structure and function.},
  author = {Christos A Ouzounis and Richard M R Coulson and Anton J Enright and Victor Kunin and José B Pereira-Leal},
  year = {2003},
  doi = {10.1038/nrg1113},
  url = {https://pubmed.ncbi.nlm.nih.gov/12838343/},
  note = {Source identifier: 12838343}
}