@misc{indiciaec4ce96d657e5,
  title = {Synonymous codon usage in Bacillus subtilis reflects both translational selection and mutational biases.},
  author = {D C Shields and P M Sharp},
  year = {1987},
  doi = {10.1093/nar/15.19.8023},
  url = {https://pubmed.ncbi.nlm.nih.gov/3118331/},
  note = {Source identifier: 3118331}
}