@misc{indiciaec587ad20a10b,
  title = {Decrease of melting temperature and single strand scission of DNA by bleomycin in the presence of 2-mercaptoethanol.},
  author = {K Nagai and H Suzuki and N Tanaka and H Umezawa},
  year = {1969},
  doi = {10.7164/antibiotics.22.569},
  url = {https://pubmed.ncbi.nlm.nih.gov/4903621/},
  note = {Source identifier: 4903621}
}