@misc{indiciaed6827a5290f3,
  title = {Proteolytic enzymes.},
  author = {A K BALLS and E F JANSEN},
  year = {1952},
  doi = {10.1146/annurev.bi.21.070152.000245},
  url = {https://pubmed.ncbi.nlm.nih.gov/12977099/},
  note = {Source identifier: 12977099}
}