@misc{indiciaebb957fbbdbd5,
  title = {Structure of the acrosomal bundle.},
  author = {Michael F Schmid and Michael B Sherman and Paul Matsudaira and Wah Chiu},
  year = {2004},
  doi = {10.1038/nature02881},
  url = {https://pubmed.ncbi.nlm.nih.gov/15343340/},
  note = {Source identifier: 15343340}
}