title: Partial purification of the argECBH bipolar operon of Escherichia coli and of its control region by the use of EcoRI and HindIII restriction endonucleases.
mesh_terms: D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial; D003090:Coliphages; D004720:Endonucleases; D004926:Escherichia coli; D009876:Operon
chemical_list: D004720:Endonucleases