@misc{indiciae831191182c0f,
  title = {A useful cloning vector for Bacillus subtilis.},
  author = {B Diderichsen and G B Poulsen and S T Jørgensen},
  year = {1993},
  doi = {10.1006/plas.1993.1066},
  url = {https://pubmed.ncbi.nlm.nih.gov/8302942/},
  note = {Source identifier: 8302942}
}