@misc{indiciae32070aa791d5,
  title = {Sites of contact between lambda operators and lambda repressor.},
  author = {Z Humayun and D Kleid and M Ptashne},
  year = {1977},
  doi = {10.1093/nar/4.5.1595},
  url = {https://pubmed.ncbi.nlm.nih.gov/896470/},
  note = {Source identifier: 896470}
}