@misc{indiciaeca28fd63df91,
  title = {Maximizing gene expression on a plasmid using recombination in vitro.},
  author = {K Backman and M Ptashne},
  year = {1978},
  doi = {10.1016/0092-8674(78)90138-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/340049/},
  note = {Source identifier: 340049}
}