@misc{indiciaee3d12b0f557a,
  title = {Isolation and characterization of sheep pepsin.},
  author = {P F Fox and J R Whitaker},
  year = {1977},
  doi = {10.1042/bj1610389},
  url = {https://pubmed.ncbi.nlm.nih.gov/15546/},
  note = {Source identifier: 15546}
}