@misc{indiciaea64e3b62c917,
  title = {Nitrogenase: a nucleotide-dependent molecular switch.},
  author = {J B Howard and D C Rees},
  year = {1994},
  doi = {10.1146/annurev.bi.63.070194.001315},
  url = {https://pubmed.ncbi.nlm.nih.gov/7979238/},
  note = {Source identifier: 7979238}
}