title: Histidine-requiring mutants of Escherichia coli K12.
mesh_terms: D000429:Alcohol Oxidoreductases / Q000096:biosynthesis; D002874:Chromosome Mapping; D004926:Escherichia coli / Q000378:metabolism; D005111:Extrachromosomal Inheritance; D005816:Genetic Complementation Test; D005947:Glucose; D006639:Histidine / Q000096:biosynthesis*; D008967:Molecular Biology; D009154:Mutation / Q000187:drug effects / Q000528:radiation effects; D009702:Nucleoside Diphosphate Sugars; D009876:Operon; D010734:Phosphogluconate Dehydrogenase / Q000096:biosynthesis; D011995:Recombination, Genetic; D012486:Salmonella typhimurium / Q000378:metabolism; D013464:Sulfuric Acids / Q000494:pharmacology; D013942:Thymine Nucleotides; D014466:Ultraviolet Rays
chemical_list: D009702:Nucleoside Diphosphate Sugars; D013464:Sulfuric Acids; D013942:Thymine Nucleotides; D006639:Histidine; D000429:Alcohol Oxidoreductases; D010734:Phosphogluconate Dehydrogenase; D005947:Glucose