@misc{indiciae9fb794fc51bf,
  title = {Insights from a lost visual pigment.},
  author = {G H Travis},
  year = {1997},
  doi = {10.1038/ng0297-115},
  url = {https://pubmed.ncbi.nlm.nih.gov/9020830/},
  note = {Source identifier: 9020830}
}