@misc{indiciae0a3e5e31d05a,
  title = {Cloning the DdeI restriction-modification system using a two-step method.},
  author = {K A Howard and C Card and J S Benner and H L Callahan and R Maunus and K Silber and G Wilson and J E Brooks},
  year = {1986},
  doi = {10.1093/nar/14.20.7939},
  url = {https://pubmed.ncbi.nlm.nih.gov/3022241/},
  note = {Source identifier: 3022241}
}