@misc{indiciae151c96b399b3,
  title = {DNA methyltransferases affecting the sequence 5'CCGG.},
  author = {S Jentsch and U Günthert and T A Trautner},
  year = {1981},
  doi = {10.1093/nar/9.12.2753},
  url = {https://pubmed.ncbi.nlm.nih.gov/6269059/},
  note = {Source identifier: 6269059}
}