title: The lactose system of Klebsiella aerogenes V9A. 5. Lac-permease defective mutants of two Klebsiella Lac plasmids and their apparent reversion to wild type.
mesh_terms: D003227:Conjugation, Genetic; D004926:Escherichia coli; D005111:Extrachromosomal Inheritance; D005696:Galactosidases / Q000378:metabolism; D007709:Klebsiella / Q000201:enzymology*; D007785:Lactose / Q000378:metabolism; D009154:Mutation; D010641:Phenotype; D010957:Plasmids
chemical_list: D005696:Galactosidases; D007785:Lactose