@misc{indiciae698f7c8be41b,
  title = {Ethidium bromide - col E1 plasmid ccDNA complex : some structural considerations.},
  author = {M Marchetti and J Von Berger and M L Barcellona and M Avitabile and L Masotti},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7248102/},
  note = {Source identifier: 7248102}
}