@misc{indiciae12e1af0732f7,
  title = {Ordered structures in sequential copolypeptides containing L-proline or 4-hydroxy-L-proline.},
  author = {W L Mattice and L Mandelkern},
  year = {1970},
  doi = {10.1021/ja00720a085},
  url = {https://pubmed.ncbi.nlm.nih.gov/5432672/},
  note = {Source identifier: 5432672}
}