@misc{indiciae98acae3b43dd,
  title = {Molecular motor that never steps backwards.},
  author = {M Porto and M Urbakh and J Klafter},
  year = {2000},
  doi = {10.1103/physrevlett.85.491},
  url = {https://pubmed.ncbi.nlm.nih.gov/10991323/},
  note = {Source identifier: 10991323}
}