@misc{indiciaeb8128ed7bbe5,
  title = {Proinsulin.},
  author = {A H Rubenstein and D F Steiner},
  year = {1971},
  doi = {10.1146/annurev.me.22.020171.000245},
  url = {https://pubmed.ncbi.nlm.nih.gov/4944416/},
  note = {Source identifier: 4944416}
}