@misc{indiciae53487dd3f76f,
  title = {A selective system for lacZ- phage using a galactose-sensitive E. coli host.},
  author = {J A Gossen and J Vijg},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8457332/},
  note = {Source identifier: 8457332}
}