title: Streptomycin-dependent rifampicin-resistant mutants of Escherichia coli K-12.
mesh_terms: D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial / Q000187:drug effects; D012321:DNA-Directed RNA Polymerases / Q000494:pharmacology; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects* / Q000201:enzymology; D005787:Gene Frequency; D005804:Genes, Lethal; D005815:Genetic Code; D009154:Mutation; D010443:Peptide Chain Termination, Translational; D010641:Phenotype; D012293:Rifampin / Q000494:pharmacology*; D013307:Streptomycin / Q000494:pharmacology*; D013489:Suppression, Genetic; D014161:Transduction, Genetic
chemical_list: D012321:DNA-Directed RNA Polymerases; D012293:Rifampin; D013307:Streptomycin