@misc{indiciae845d99dedbdc,
  title = {Expanding the genetic code.},
  author = {Lei Wang and Peter G Schultz},
  year = {2002},
  doi = {10.1039/b108185n},
  url = {https://pubmed.ncbi.nlm.nih.gov/12120285/},
  note = {Source identifier: 12120285}
}