@misc{indiciae006f16225d99,
  title = {Three protected tetrapeptides.},
  author = {E Fenude and G Casalone},
  year = {1996},
  doi = {10.1107/s0108270195013345},
  url = {https://pubmed.ncbi.nlm.nih.gov/8624241/},
  note = {Source identifier: 8624241}
}