@misc{indiciae21cb1150d53b,
  title = {Sigma factors: purification and DNA binding.},
  author = {A J Dombroski},
  year = {1996},
  doi = {10.1016/s0076-6879(96)73013-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/8791606/},
  note = {Source identifier: 8791606}
}