@misc{indiciae7b5ccf349315,
  title = {Evolution in molecular structure and adaptive variance in metabolism.},
  author = {C Christophersen},
  year = {1991},
  doi = {10.1016/0305-0491(91)90235-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/1868682/},
  note = {Source identifier: 1868682}
}