@misc{indiciae19347f22eb68,
  title = {Structural transitions of complement component C3 and its activation products.},
  author = {Noritaka Nishida and Thomas Walz and Timothy A Springer},
  year = {2006},
  doi = {10.1073/pnas.0609791104},
  url = {https://pubmed.ncbi.nlm.nih.gov/17172439/},
  note = {Source identifier: 17172439}
}