@misc{indiciaeee8996e98f1b,
  title = {Identification of functional similarities between proteins using directed evolution.},
  author = {Daniel Christ and Greg Winter},
  year = {2003},
  doi = {10.1073/pnas.2134365100},
  url = {https://pubmed.ncbi.nlm.nih.gov/14573700/},
  note = {Source identifier: 14573700}
}