@misc{indiciae485a55e1264c,
  title = {Thinking tough.},
  author = {D E Koshland},
  year = {1988},
  doi = {10.1126/science.3413489},
  url = {https://pubmed.ncbi.nlm.nih.gov/3413489/},
  note = {Source identifier: 3413489}
}