@misc{indiciae2ad1d3b40024,
  title = {Colorimetric method for estimating polylysine and polyarginine.},
  author = {R F Itzhaki},
  year = {1972},
  doi = {10.1016/0003-2697(72)90067-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4646067/},
  note = {Source identifier: 4646067}
}