title: 0 degree mutations in the galactose operon in E. coli. I. Genetic characterization.
mesh_terms: D002869:Chromosome Aberrations; D002874:Chromosome Mapping; D004926:Escherichia coli / Q000201:enzymology*; D005690:Galactose / Q000378:metabolism*; D005816:Genetic Complementation Test; D005827:Genetics, Microbial; D008967:Molecular Biology; D009153:Mutagens / Q000494:pharmacology; D009154:Mutation; D011995:Recombination, Genetic; D014161:Transduction, Genetic
chemical_list: D009153:Mutagens; D005690:Galactose