@misc{indiciae8697610b0026,
  title = {Analysis for amide nitrogen in proteins.},
  author = {A S Inglis and C M Roxburgh and H Takayanagi},
  year = {1974},
  doi = {10.1016/0003-2697(74)90328-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/4412002/},
  note = {Source identifier: 4412002}
}