@misc{indiciae40de2115609e,
  title = {Stringency without ppGpp accumulation.},
  author = {A Spadaro and A Spena and V Santonastaso and P Conini},
  year = {1981},
  doi = {10.1038/291256a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6164923/},
  note = {Source identifier: 6164923}
}