@misc{indiciae81732ab8ccca,
  title = {Urea-induced structural changes in chromatin obtained by sedimentation.},
  author = {R E Harrington},
  year = {1977},
  doi = {10.1093/nar/4.11.3821},
  url = {https://pubmed.ncbi.nlm.nih.gov/593888/},
  note = {Source identifier: 593888}
}