@misc{indiciae3cfefb846222,
  title = {Two HLA-linked loci controlling the fourth component of human complement.},
  author = {G J O'Neill and S Y Yang and B Dupont},
  year = {1978},
  doi = {10.1073/pnas.75.10.5165},
  url = {https://pubmed.ncbi.nlm.nih.gov/368809/},
  note = {Source identifier: 368809}
}