Temperature-sensitive revertants.
D000596:Amino Acids / Q000378:metabolism; D001426:Bacterial Proteins; D001431:Bacteriological Techniques; D004926:Escherichia coli / Q000254:growth & development* / Q000378:metabolism; D005827:Genetics, Microbial; D008722:Methods; D009154:Mutation; D010641:Phenotype; D012641:Selection, Genetic; D013489:Suppression, Genetic; D013696:Temperature; D013941:Thymine / Q000378:metabolism
D000596:Amino Acids; D001426:Bacterial Proteins; D013941:Thymine