@misc{indiciae3ff183d7d6ee,
  title = {Early protein evolution: building domains from ligand-binding polypeptide segments.},
  author = {Lutz Riechmann and Greg Winter},
  year = {2006},
  doi = {10.1016/j.jmb.2006.08.031},
  url = {https://pubmed.ncbi.nlm.nih.gov/16978646/},
  note = {Source identifier: 16978646}
}