@misc{indiciae7a2b4394cff8,
  title = {Vitamin K and prothrombin structure.},
  year = {1974},
  doi = {10.1111/j.1753-4887.1974.tb00975.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4607348/},
  note = {Source identifier: 4607348}
}