@misc{indiciae7be4710ba2b2,
  title = {PKB: a program system and data base for analysis of protein structure.},
  author = {S H Bryant},
  year = {1989},
  doi = {10.1002/prot.340050307},
  url = {https://pubmed.ncbi.nlm.nih.gov/2780541/},
  note = {Source identifier: 2780541}
}