@misc{indiciaed0232f4652e6,
  title = {Phage lambda mutants deficient in r-II exclusion.},
  author = {B D Howard},
  year = {1967},
  doi = {10.1126/science.158.3808.1588},
  url = {https://pubmed.ncbi.nlm.nih.gov/6060364/},
  note = {Source identifier: 6060364}
}