@misc{indiciae923051a0cc3a,
  title = {Tryptophan radicals.},
  author = {R C Prince and G N George},
  year = {1990},
  doi = {10.1016/0968-0004(90)90152-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/2163129/},
  note = {Source identifier: 2163129}
}