@misc{indiciaeea22223c5d45,
  title = {Inside sensors detecting outside pathogens.},
  author = {Ennio De Gregorio and Rino Rappuoli},
  year = {2004},
  doi = {10.1038/ni1104-1099},
  url = {https://pubmed.ncbi.nlm.nih.gov/15496945/},
  note = {Source identifier: 15496945}
}