@misc{indiciae53bbe2037465,
  title = {Retinyl peptide isolation and characterization.},
  author = {P A Hargrave and D Bownds and J K Wang and J H McDowell},
  year = {1982},
  doi = {10.1016/s0076-6879(82)81033-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/6212739/},
  note = {Source identifier: 6212739}
}