@misc{indiciae516b7d37b5d0,
  title = {A membrane effect of basic polymers dependent on molecular size.},
  author = {H J Ryser},
  year = {1967},
  doi = {10.1038/215934a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6055419/},
  note = {Source identifier: 6055419}
}