@misc{indiciae67b11bea809e,
  title = {Expanding the genetic code.},
  author = {Lei Wang and Jianming Xie and Peter G Schultz},
  year = {2006},
  doi = {10.1146/annurev.biophys.35.101105.121507},
  url = {https://pubmed.ncbi.nlm.nih.gov/16689635/},
  note = {Source identifier: 16689635}
}