@misc{indiciaedf93a0c6da22,
  title = {Bacteriorhodopsin is an inside-out protein.},
  author = {D M Engelman and G Zaccai},
  year = {1980},
  doi = {10.1073/pnas.77.10.5894},
  url = {https://pubmed.ncbi.nlm.nih.gov/6934521/},
  note = {Source identifier: 6934521}
}