@misc{indiciaee4502ed3ed10,
  title = {Human complement component C4. Structural studies on the fragments derived from C4b by cleavage with C3b inactivator.},
  author = {E M Press and J Gagnon},
  year = {1981},
  doi = {10.1042/bj1990351},
  url = {https://pubmed.ncbi.nlm.nih.gov/6978710/},
  note = {Source identifier: 6978710}
}