@misc{indiciaef804fd5260b5,
  title = {Origin and function of penicillinase: a problem in biochemical evolution.},
  author = {M R Pollock},
  year = {1967},
  doi = {10.1136/bmj.4.5571.71},
  url = {https://pubmed.ncbi.nlm.nih.gov/4963324/},
  note = {Source identifier: 4963324}
}