@misc{indiciaecbf3f9a4e5b5,
  title = {Decrease in acid strength of propionate side-chains of haematin on reduction to haem.},
  author = {J E O'HAGAN},
  year = {1959},
  doi = {10.1038/1841808a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/14428082/},
  note = {Source identifier: 14428082}
}