@misc{indiciaec56136ceb06b,
  title = {Multiple opiate receptors: phylogenetic differences.},
  author = {M C Buatti and G W Pasternak},
  year = {1981},
  doi = {10.1016/0006-8993(81)91319-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/6268247/},
  note = {Source identifier: 6268247}
}