@misc{indiciaecf1cf065a4b2,
  title = {Evolution of nitrogen fixation.},
  author = {Kenneth M Towe},
  year = {2002},
  doi = {10.1126/science.295.5556.798},
  url = {https://pubmed.ncbi.nlm.nih.gov/11824449/},
  note = {Source identifier: 11824449}
}