@misc{indiciae4ab08b8f9768,
  title = {Insertion elements on lactococcal proteinase plasmids.},
  author = {A J Haandrikman and C van Leeuwen and J Kok and P Vos and W M de Vos and G Venema},
  year = {1990},
  doi = {10.1128/aem.56.6.1890-1896.1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2166472/},
  note = {Source identifier: 2166472}
}