@misc{indiciae060411e70977,
  title = {Nitration of ribonuclease.},
  author = {G H Beaven and W B Gratzer},
  year = {1968},
  doi = {10.1016/0005-2795(68)90179-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/5701708/},
  note = {Source identifier: 5701708}
}