@misc{indiciaedbec91ff2f3d,
  title = {OptiPrep density gradient solutions for macromolecules and macromolecular complexes.},
  author = {John M Graham},
  year = {2002},
  doi = {10.1100/tsw.2002.844},
  url = {https://pubmed.ncbi.nlm.nih.gov/12806138/},
  note = {Source identifier: 12806138}
}