@misc{indiciae895e4825094f,
  title = {Two classes give lessons about CCA.},
  author = {Paul Schimmel and Xiang-Lei Yang},
  year = {2004},
  doi = {10.1038/nsmb0904-807},
  url = {https://pubmed.ncbi.nlm.nih.gov/15332079/},
  note = {Source identifier: 15332079}
}