@misc{indiciaeec4ddca5614f,
  title = {Exploring the allowed sequence space of a membrane protein.},
  author = {J Wen and X Chen and J U Bowie},
  year = {1996},
  doi = {10.1038/nsb0296-141},
  url = {https://pubmed.ncbi.nlm.nih.gov/8564540/},
  note = {Source identifier: 8564540}
}