@misc{indiciae80fd1472ce9e,
  title = {Structure of functional modules from energy-transducing complexes in prokaryotes: examples for molecular machines.},
  author = {Reinhard Krämer and Thorsten Friedricn},
  year = {2005},
  doi = {10.1159/000091555},
  url = {https://pubmed.ncbi.nlm.nih.gov/16645305/},
  note = {Source identifier: 16645305}
}