title: Genetic and physiological investigation of rifampicin-resistant RNA-polymerase mutants of Escherichia coli K-12. Communication I. Study of certain genotypic and phenotypic properties of rifampicin-resistant mutants.
mesh_terms: D002250:Carbon Radioisotopes; D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial; D003227:Conjugation, Genetic; D012321:DNA-Directed RNA Polymerases; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects* / Q000201:enzymology; D008040:Genetic Linkage; D005838:Genotype; D009154:Mutation; D010641:Phenotype; D012293:Rifampin / Q000494:pharmacology*; D013307:Streptomycin / Q000494:pharmacology; D013696:Temperature; D014161:Transduction, Genetic; D014498:Uracil / Q000378:metabolism
chemical_list: D002250:Carbon Radioisotopes; D014498:Uracil; D012321:DNA-Directed RNA Polymerases; D012293:Rifampin; D013307:Streptomycin