title: The extent of phenotypic expression of UV-induced str-r and str-d mutants in Escherichia coli B-r thy trp hcr.
mesh_terms: D002250:Carbon Radioisotopes; D002470:Cell Survival; D004260:DNA Repair; D004269:DNA, Bacterial / Q000096:biosynthesis; D004352:Drug Resistance, Microbial / Q000528:radiation effects*; D004926:Escherichia coli / Q000187:drug effects* / Q000378:metabolism / Q000528:radiation effects; D009154:Mutation / Q000528:radiation effects*; D010641:Phenotype; D011831:Radiation Genetics; D013307:Streptomycin / Q000378:metabolism / Q000494:pharmacology*; D013941:Thymine / Q000378:metabolism; D013997:Time Factors; D014364:Tryptophan / Q000378:metabolism; D014466:Ultraviolet Rays
chemical_list: D002250:Carbon Radioisotopes; D004269:DNA, Bacterial; D014364:Tryptophan; D013941:Thymine; D013307:Streptomycin