@misc{indiciae1bc1e5f8f6e5,
  title = {Peptide separation by pH-zone-refining countercurrent chromatography.},
  author = {Y Ma and Y Ito},
  year = {1997},
  doi = {10.1016/s0021-9673(97)00065-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/9210314/},
  note = {Source identifier: 9210314}
}