@misc{indiciae2e647183c329,
  title = {Sensitive radiochemical assay for proteolytic activities.},
  author = {H Drucker},
  year = {1972},
  doi = {10.1016/0003-2697(72)90331-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4260169/},
  note = {Source identifier: 4260169}
}