@misc{indiciae72c91bad3628,
  title = {Human serum proinsulin.},
  author = {F Melani and A H Rubenstein and D F Steiner},
  year = {1970},
  doi = {10.1172/jci106259},
  url = {https://pubmed.ncbi.nlm.nih.gov/5461203/},
  note = {Source identifier: 5461203}
}