@misc{indiciaebe68b50d6cef,
  title = {Proenkephalin A in bone-derived cells.},
  author = {H Rosen and R D Polakiewicz and S Benzakine and Z Bar-Shavit},
  year = {1991},
  doi = {10.1073/pnas.88.9.3705},
  url = {https://pubmed.ncbi.nlm.nih.gov/2023920/},
  note = {Source identifier: 2023920}
}