@misc{indiciaef1c76b4470dc,
  title = {Spectral studies of lactose repressor protein modified with nitrophenol reporter groups.},
  author = {C F Sams and B E Friedman and A A Burgum and D S Yang and K S Matthews},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/16884/},
  note = {Source identifier: 16884}
}