@misc{indiciae589f8bd5d1b3,
  title = {A multiple mass spectral line method for determining positional specific activities in stable isotope-labeled amino acids.},
  author = {T A Lee and D I Frost and G E Wilson and J K Hardy},
  year = {1991},
  doi = {10.1016/0003-2697(91)90399-e},
  url = {https://pubmed.ncbi.nlm.nih.gov/1785686/},
  note = {Source identifier: 1785686}
}