@misc{indiciae411dc51cc88f,
  title = {Another alternative to directed mutation.},
  author = {R E Lenski and M Slatkin and F J Ayala},
  year = {1989},
  doi = {10.1038/337123b0},
  url = {https://pubmed.ncbi.nlm.nih.gov/2643054/},
  note = {Source identifier: 2643054}
}