@misc{indiciae8545a4c17ba3,
  title = {Two "what if" experiments.},
  author = {Mark Ptashne},
  year = {2004},
  doi = {10.1016/s0092-8674(03)01076-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/15055587/},
  note = {Source identifier: 15055587}
}