@misc{indiciae03dd4613f0de,
  title = {Engineering a Bacillus subtilis expression-secretion system with a strain deficient in six extracellular proteases.},
  author = {X C Wu and W Lee and L Tran and S L Wong},
  year = {1991},
  doi = {10.1128/jb.173.16.4952-4958.1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1907264/},
  note = {Source identifier: 1907264}
}