@misc{indiciaea0290c0d4275,
  title = {Site-specific chemical modification procedures.},
  author = {M W Pennington},
  year = {1994},
  doi = {10.1385/0-89603-273-6:171},
  url = {https://pubmed.ncbi.nlm.nih.gov/7894599/},
  note = {Source identifier: 7894599}
}