@misc{indiciae9cb30a038975,
  title = {Hyperprotease-producing mutants of Bacillus subtilis.},
  author = {T B Higerd and J A Hoch and J Spizizen},
  year = {1972},
  doi = {10.1128/jb.112.2.1026-1028.1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4628743/},
  note = {Source identifier: 4628743}
}