@misc{indiciae62bdc0870e99,
  title = {Efforts to expand the genetic code.},
  author = {Floyd E Romesberg},
  year = {2005},
  doi = {10.1093/nass/49.1.89},
  url = {https://pubmed.ncbi.nlm.nih.gov/17150647/},
  note = {Source identifier: 17150647}
}