@misc{indiciae57a53904d5af,
  title = {Structural studies on Halobacterium halobium bacteriorhodopsin.},
  author = {L M Keefer and R A Bradshaw},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/856634/},
  note = {Source identifier: 856634}
}