@misc{indiciaea1c8e0ff2257,
  title = {Protein engineering on subtilisin.},
  author = {H Takagi},
  year = {1993},
  doi = {10.1016/0020-711x(93)90617-n},
  url = {https://pubmed.ncbi.nlm.nih.gov/8462720/},
  note = {Source identifier: 8462720}
}