@misc{indiciae6242c1822fc5,
  title = {Highly constrained multiple-copy refinement of protein crystal structures.},
  author = {M Pellegrini and N Grønbech-Jensen and J A Kelly and G M Pfluegl and T O Yeates},
  year = {1997},
  doi = {10.1002/(sici)1097-0134(199712)29:4<426::aid-prot3>3.0.co;2-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/9408940/},
  note = {Source identifier: 9408940}
}