@misc{indiciaee0b2ce3b543d,
  title = {An improved method of preparing haptoglobin polypeptide chains using guanidine hydrochloride.},
  author = {S Gordon and H Cleve and A G Bearn},
  year = {1968},
  doi = {10.3181/00379727-127-32619},
  url = {https://pubmed.ncbi.nlm.nih.gov/4966982/},
  note = {Source identifier: 4966982}
}