@misc{indiciaeb7144dde5e20,
  title = {HLA-DR beta-chain polymorphism. Second domain polymorphism reflects evolutionary relatedness of alleles and may explain public serologic epitopes.},
  author = {J Gorski},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2471740/},
  note = {Source identifier: 2471740}
}