@misc{indiciae1e69fbed7ba8,
  title = {Replicating SV40 molecules containing closed circular template DNA strands.},
  author = {R Jaenisch and A Mayer and A Levine},
  year = {1971},
  doi = {10.1038/newbio233072a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4330296/},
  note = {Source identifier: 4330296}
}