@misc{indiciae1008a0992870,
  title = {Amplification of the Escherichia coli K 12 arginine bipolar operon: construction in vitro and cloning of a composite colE1-argECBH plasmid.},
  author = {M Crabeel and D Charlier and N Glansdorff and W K Maas},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/64174/},
  note = {Source identifier: 64174}
}