@misc{indiciae714782648a3c,
  title = {Duplication within the haptoglobin Hp2 gene.},
  author = {N Maeda and F Yang and D R Barnett and B H Bowman and O Smithies},
  doi = {10.1038/309131a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6325933/},
  note = {Source identifier: 6325933}
}