@misc{indiciae9ed20d73684b,
  title = {Cation binding by bacteriorhodopsin.},
  author = {C H Chang and J G Chen and R Govindjee and T Ebrey},
  year = {1985},
  doi = {10.1073/pnas.82.2.396},
  url = {https://pubmed.ncbi.nlm.nih.gov/16593536/},
  note = {Source identifier: 16593536}
}